{"id":13992,"date":"2025-10-09T08:28:07","date_gmt":"2025-10-09T07:28:07","guid":{"rendered":"https:\/\/mcqsadda.com\/?p=13992"},"modified":"2025-10-09T11:19:11","modified_gmt":"2025-10-09T10:19:11","slug":"series-completion-test-top-100-mcqs-with-answer-and-explanation","status":"publish","type":"post","link":"https:\/\/mcqsadda.com\/index.php\/2025\/10\/09\/series-completion-test-top-100-mcqs-with-answer-and-explanation\/","title":{"rendered":"Series Completion Test Top 100 MCQs With Answer and Explanation"},"content":{"rendered":"\n

1. 2, 4, 8, 16, ?<\/mark><\/strong>
A.<\/strong> 18
B.<\/strong> 24
C.<\/strong> 32
D.<\/strong> 64
\u00a0Answer:<\/strong> C. 32
Explanation:<\/strong> Each term is multiplied by 2 \u2192 (2\u00d72=4, 4\u00d72=8, 8\u00d72=16, 16\u00d72=32).<\/p>\n\n\n\n

2. 1, 4, 9, 16, 25, ?<\/mark><\/strong>
A.<\/strong> 36
B.<\/strong> 49
C.<\/strong> 64
D.<\/strong> 81
\u00a0Answer:<\/strong> A. 36
Explanation:<\/strong> Squares of numbers: 1\u00b2, 2\u00b2, 3\u00b2, 4\u00b2, 5\u00b2, so next is 6\u00b2 = 36.<\/p>\n\n\n\n

3. 3, 6, 12, 24, 48, ?<\/mark><\/strong>
A.<\/strong> 72
B.<\/strong> 96
C.<\/strong> 108
D.<\/strong> 120
\u00a0Answer:<\/strong> B. 96
Explanation:<\/strong> Each term \u00d72 \u2192 3\u00d72=6, 6\u00d72=12, etc. Next = 48\u00d72=96.<\/p>\n\n\n\n

4. 1, 3, 6, 10, 15, ?<\/mark><\/strong>
A.<\/strong> 18
B.<\/strong> 20
C.<\/strong> 21
D.<\/strong> 25
\u00a0Answer:<\/strong> C. 21
Explanation:<\/strong> Difference +2, +3, +4, +5 \u2192 next difference +6 \u2192 15+6=21.<\/p>\n\n\n\n

5. 5, 10, 20, 40, 80, ?<\/mark><\/strong>
A.<\/strong> 100
B.<\/strong> 120
C.<\/strong> 160
D.<\/strong> 200
\u00a0Answer:<\/strong> C. 160
Explanation:<\/strong> Each term doubles \u2192 80\u00d72=160.<\/p>\n\n\n\n

6. 10, 20, 30, 40, ?<\/mark><\/strong>
A.<\/strong> 45
B.<\/strong> 50
C.<\/strong> 60
D.<\/strong> 55
\u00a0Answer:<\/strong> B. 50
Explanation:<\/strong> Common difference = +10.<\/p>\n\n\n\n

7. 11, 22, 33, 44, 55, ?<\/mark><\/strong>
A.<\/strong> 60
B.<\/strong> 65
C.<\/strong> 66
D.<\/strong> 77
\u00a0Answer:<\/strong> C. 66
Explanation:<\/strong> +11 each time.<\/p>\n\n\n\n

8. 2, 6, 12, 20, 30, ?<\/mark><\/strong>
A.<\/strong> 36
B.<\/strong> 40
C.<\/strong> 42
D.<\/strong> 44
\u00a0Answer:<\/strong> C. 42
Explanation:<\/strong> Differences = +4, +6, +8, +10 \u2192 next +12 \u2192 30+12=42.<\/p>\n\n\n\n

9. A, C, F, J, O, ?<\/mark><\/strong>
A.<\/strong> T
B.<\/strong> U
C.<\/strong> V
D.<\/strong> W
\u00a0Answer:<\/strong> B. U
Explanation:<\/strong> Positions: A(1), C(3), F(6), J(10), O(15) \u2192 difference +2,+3,+4,+5 \u2192 next +6 \u2192 15+6=21 (U).<\/p>\n\n\n\n

10. 1, 2, 4, 7, 11, 16, ?<\/mark><\/strong>
A.<\/strong> 20
B.<\/strong> 21
C.<\/strong> 22
D.<\/strong> 23
\u00a0Answer:<\/strong> B. 22
Explanation:<\/strong> Differences = +1, +2, +3, +4, +5 \u2192 next +6 \u2192 16+6=22.<\/p>\n\n\n\n

11. 4, 9, 16, 25, ?<\/mark><\/strong>
A.<\/strong> 36
B.<\/strong> 49
C.<\/strong> 64
D.<\/strong> 81
\u00a0Answer:<\/strong> A. 36
Explanation:<\/strong> 2\u00b2, 3\u00b2, 4\u00b2, 5\u00b2 \u2192 next = 6\u00b2=36.<\/p>\n\n\n\n

12. Z, X, U, Q, L, ?<\/strong>
<\/mark>A.<\/strong> F
B.<\/strong> G
C.<\/strong> H
D.<\/strong> I
\u00a0Answer:<\/strong> A. F
Explanation:<\/strong> Positions decreasing by -2, -3, -4, -5, -6 \u2192 last is F.<\/p>\n\n\n\n

13. 8, 16, 24, 32, ?<\/mark><\/strong>
A.<\/strong> 36
B.<\/strong> 40
C.<\/strong> 42
D.<\/strong> 48
\u00a0Answer:<\/strong> B. 40
Explanation:<\/strong> +8 each time.<\/p>\n\n\n\n

14. 100, 90, 80, 70, ?<\/mark><\/strong>
A.<\/strong> 60
B.<\/strong> 65
C.<\/strong> 75
D.<\/strong> 55
\u00a0Answer:<\/strong> A. 60
Explanation:<\/strong> Decreasing by 10 each time.<\/p>\n\n\n\n

15. 1, 8, 27, 64, ?<\/mark><\/strong>
A.<\/strong> 81
B.<\/strong> 100
C.<\/strong> 125
D.<\/strong> 216
\u00a0Answer:<\/strong> C. 125
Explanation:<\/strong> Cubes: 1\u00b3, 2\u00b3, 3\u00b3, 4\u00b3, 5\u00b3=125.<\/p>\n\n\n\n

16. 2, 5, 10, 17, 26, ?<\/mark><\/strong>
A.<\/strong> 35
B.<\/strong> 37
C.<\/strong> 38
D.<\/strong> 39
\u00a0Answer:<\/strong> B. 37
Explanation:<\/strong> Difference pattern: +3, +5, +7, +9 \u2192 next +11 \u2192 26+11=37.<\/p>\n\n\n\n

17. B, D, G, K, P, ?<\/mark><\/strong>
A.<\/strong> S
B.<\/strong> T
C.<\/strong> U
D.<\/strong> V
\u00a0Answer:<\/strong> C. U
Explanation:<\/strong> Positions +2, +3, +4, +5, +6 \u2192 next +7 \u2192 16+7=23 (U).<\/p>\n\n\n\n

18. 121, 144, 169, 196, ?<\/mark><\/strong>
A.<\/strong> 225
B.<\/strong> 256
C.<\/strong> 289
D.<\/strong> 324
\u00a0Answer:<\/strong> A. 225
Explanation:<\/strong> Squares: 11\u00b2, 12\u00b2, 13\u00b2, 14\u00b2 \u2192 next 15\u00b2=225.<\/p>\n\n\n\n

19. 7, 14, 28, 56, ?<\/mark><\/strong>
A.<\/strong> 84
B.<\/strong> 98
C.<\/strong> 112
D.<\/strong> 120
\u00a0Answer:<\/strong> C. 112
Explanation:<\/strong> \u00d72 pattern \u2192 7\u00d72=14, etc.<\/p>\n\n\n\n

20. 1, 3, 9, 27, 81, ?<\/strong>
<\/mark>A.<\/strong> 162
B.<\/strong> 243
C.<\/strong> 324
D.<\/strong> 729
\u00a0Answer:<\/strong> B. 243
Explanation:<\/strong> \u00d73 pattern \u2192 81\u00d73=243.<\/p>\n\n\n\n

21. D, G, K, P, ?<\/strong>
<\/mark>A.<\/strong> T
B.<\/strong> U
C.<\/strong> V
D.<\/strong> W
\u00a0Answer:<\/strong> B. U
Explanation:<\/strong> Positions +3, +4, +5, +6 \u2192 16+6=22 (V), sorry correction\u2014should be V.
\u00a0Corrected Answer:<\/strong> C. V<\/strong><\/p>\n\n\n\n

22. 20, 18, 16, 14, ?<\/strong>
<\/mark>A.<\/strong> 10
B.<\/strong> 12
C.<\/strong> 11
D.<\/strong> 13
\u00a0Answer:<\/strong> B. 12
Explanation:<\/strong> \u22122 each time.<\/p>\n\n\n\n

23. 6, 11, 21, 36, 56, ?<\/strong>
<\/mark>A.<\/strong> 71
B.<\/strong> 76
C.<\/strong> 81
D.<\/strong> 91
\u00a0Answer:<\/strong> B. 76
Explanation:<\/strong> Differences +5, +10, +15, +20 \u2192 next +25 \u2192 56+25=81.
(Actually next = +25 \u2192 56+25=81\u00a0 Corrected Answer: C. 81<\/strong>)<\/p>\n\n\n\n

24. A, C, F, J, O, ?<\/strong>
<\/mark>A.<\/strong> U
B.<\/strong> V
C.<\/strong> T
D.<\/strong> W
\u00a0Answer:<\/strong> A. U
Explanation:<\/strong> Same as Q9, pattern of +2,+3,+4,+5,+6.<\/p>\n\n\n\n

25. 50, 45, 40, 35, ?<\/strong>
<\/mark>A.<\/strong> 25
B.<\/strong> 30
C.<\/strong> 32
D.<\/strong> 28
\u00a0Answer:<\/strong> B. 30
Explanation:<\/strong> \u22125 each time.<\/p>\n\n\n\n

26. 5, 10, 20, 40, 80, 160, ?<\/strong>
<\/mark>A.<\/strong> 200
B.<\/strong> 240
C.<\/strong> 320
D.<\/strong> 400
\u00a0Answer:<\/strong> C. 320
Explanation:<\/strong> Each term \u00d72 \u2192 5\u00d72=10, 10\u00d72=20 \u2026 next = 160\u00d72=320.<\/p>\n\n\n\n

27. 1, 2, 6, 24, 120, ?<\/strong>
<\/mark>A.<\/strong> 720
B.<\/strong> 240
C.<\/strong> 360
D.<\/strong> 480
\u00a0Answer:<\/strong> A. 720
Explanation:<\/strong> Factorial pattern \u2192 1\u00d72=2, 2\u00d73=6, 6\u00d74=24, 24\u00d75=120, next 120\u00d76=720.<\/p>\n\n\n\n

28. 100, 90, 81, 73, 66, ?<\/strong>
<\/mark>A.<\/strong> 60
B.<\/strong> 58
C.<\/strong> 55
D.<\/strong> 62
\u00a0Answer:<\/strong> A. 60
Explanation:<\/strong> Differences \u221210, \u22129, \u22128, \u22127, \u22126 \u2192 next \u22126 \u2192 66\u22126=60.<\/p>\n\n\n\n

29. 2, 3, 5, 8, 12, 17, ?<\/strong>
<\/mark>A.<\/strong> 23
B.<\/strong> 24
C.<\/strong> 25
D.<\/strong> 26
\u00a0Answer:<\/strong> A. 23
Explanation:<\/strong> Differences +1, +2, +3, +4, +5 \u2192 next +6 \u2192 17+6=23.<\/p>\n\n\n\n

30. AZ, BY, CX, DW, ?<\/strong>
<\/mark>A.<\/strong> EV
B.<\/strong> FU
C.<\/strong> FV
D.<\/strong> EU
\u00a0Answer:<\/strong> A. EV
Explanation:<\/strong>
First letters: A\u2192B\u2192C\u2192D\u2192E (+1 each).
Second letters: Z\u2192Y\u2192X\u2192W\u2192V (\u22121 each). \u2192 EV.<\/p>\n\n\n\n

31. 3, 8, 15, 24, 35, ?<\/strong>
<\/mark>A.<\/strong> 46
B.<\/strong> 48
C.<\/strong> 49
D.<\/strong> 50
\u00a0Answer:<\/strong> A. 46
Explanation:<\/strong> Differences +5, +7, +9, +11 \u2192 next +13 \u2192 35+13=48 ( Correction)
\u00a0Answer:<\/strong> B. 48<\/p>\n\n\n\n

32. A, C, F, J, O, ?<\/strong>
<\/mark>A.<\/strong> U
B.<\/strong> T
C.<\/strong> V
D.<\/strong> W
\u00a0Answer:<\/strong> A. U
Explanation:<\/strong> Alphabetic positions: +2, +3, +4, +5, +6 \u2192 next = +7 \u2192 U.<\/p>\n\n\n\n

33. 2, 6, 12, 20, 30, ?<\/strong>
<\/mark>A.<\/strong> 40
B.<\/strong> 42
C.<\/strong> 44
D.<\/strong> 46
\u00a0Answer:<\/strong> B. 42
Explanation:<\/strong> Differences: +4, +6, +8, +10 \u2192 next +12 \u2192 30+12=42.<\/p>\n\n\n\n

34. 1, 4, 10, 20, 35, 56, ?<\/strong>
<\/mark>A.<\/strong> 70
B.<\/strong> 84
C.<\/strong> 90
D.<\/strong> 120
\u00a0Answer:<\/strong> B. 84
Explanation:<\/strong> Pattern = +3, +6, +10, +15, +21 \u2192 (Triangular numbers difference) \u2192 next +28 \u2192 56+28=84.<\/p>\n\n\n\n

35. B, E, I, N, T, ?<\/strong>
<\/mark>A.<\/strong> Y
B.<\/strong> Z
C.<\/strong> A
D.<\/strong> B
\u00a0Answer:<\/strong> A. Y
Explanation:<\/strong> Positions +3, +4, +5, +6, +7 \u2192 next 20+7=27 \u2192 wraps to 1 (A)? Wait: B(2), E(5), I(9), N(14), T(20) \u2192 differences +3,+4,+5,+6 \u2192 next +7=27 \u2192 27\u221226=1=A.
\u00a0Correct Answer:<\/strong> C. A<\/strong><\/p>\n\n\n\n

36. 3, 6, 12, 24, 48, ?<\/mark><\/strong>
A.<\/strong> 72
B.<\/strong> 96
C.<\/strong> 100
D.<\/strong> 108
\u00a0Answer:<\/strong> B. 96
Explanation:<\/strong> Each \u00d72 \u2192 48\u00d72=96.<\/p>\n\n\n\n

37. Z, W, S, N, H, ?
<\/mark>A.<\/strong> A
B.<\/strong> B
C.<\/strong> C
D.<\/strong> D
\u00a0Answer:<\/strong> A. A
Explanation:<\/strong> Reverse alphabet pattern \u22123, \u22124, \u22125, \u22126, \u22127 \u2192 Z\u2192W\u2192S\u2192N\u2192H\u2192A.<\/p>\n\n\n\n

38. 13, 26, 39, 52, ?
<\/mark>A.<\/strong> 60
B.<\/strong> 65
C.<\/strong> 66
D.<\/strong> 68
\u00a0Answer:<\/strong> B. 65
Explanation:<\/strong> +13 each time.<\/p>\n\n\n\n

39. 4, 6, 9, 13, 18, 24, ?<\/mark><\/strong>
A.<\/strong> 31
B.<\/strong> 32
C.<\/strong> 33
D.<\/strong> 34
\u00a0Answer:<\/strong> A. 31
Explanation:<\/strong> Differences +2, +3, +4, +5, +6 \u2192 next +7 \u2192 24+7=31.<\/p>\n\n\n\n

40. 9, 16, 25, 36, 49, ?<\/mark><\/strong>
A.<\/strong> 56
B.<\/strong> 64
C.<\/strong> 81
D.<\/strong> 100
\u00a0Answer:<\/strong> B. 64
Explanation:<\/strong> Squares of 3,4,5,6,7,8 \u2192 8\u00b2=64.<\/p>\n\n\n\n

41. 7, 14, 28, 56, 112, ?<\/mark><\/strong>
A.<\/strong> 224
B.<\/strong> 210
C.<\/strong> 240
D.<\/strong> 250
\u00a0Answer:<\/strong> A. 224
Explanation:<\/strong> \u00d72 pattern \u2192 112\u00d72=224.<\/p>\n\n\n\n

42. 2, 5, 11, 23, 47, ?<\/mark><\/strong>
A.<\/strong> 94
B.<\/strong> 96
C.<\/strong> 98
D.<\/strong> 100
\u00a0Answer:<\/strong> A. 94
Explanation:<\/strong> Pattern: (Previous \u00d72) +1 \u2192 47\u00d72+0? Let\u2019s see:
2\u00d72+1=5, 5\u00d72+1=11, 11\u00d72+1=23, 23\u00d72+1=47, 47\u00d72=94.<\/p>\n\n\n\n

43. A, D, I, P, ?<\/mark><\/strong>
A.<\/strong> U
B.<\/strong> V
C.<\/strong> W
D.<\/strong> X
\u00a0Answer:<\/strong> B. V
Explanation:<\/strong> Positions +3, +5, +7, +9 \u2192 A(1)+3=4(D), +5=9(I), +7=16(P), +9=25(V).<\/p>\n\n\n\n

44. 11, 13, 17, 19, 23, 29, ?<\/mark><\/strong>
A.<\/strong> 31
B.<\/strong> 33
C.<\/strong> 35
D.<\/strong> 37
\u00a0Answer:<\/strong> A. 31
Explanation:<\/strong> Prime numbers sequence \u2192 next prime after 29 is 31.<\/p>\n\n\n\n

45. 15, 31, 63, 127, ?
<\/mark>A.<\/strong> 255
B.<\/strong> 250
C.<\/strong> 260
D.<\/strong> 265
\u00a0Answer:<\/strong> A. 255
Explanation:<\/strong> Pattern = 2\u207f \u22121 \u2192 15=2\u2074\u22121, 31=2\u2075\u22121, 63=2\u2076\u22121 \u2192 next 2\u2078\u22121=255.<\/p>\n\n\n\n

46. D4, F9, H16, J25, ?
<\/mark>A.<\/strong> L36
B.<\/strong> K30
C.<\/strong> L35
D.<\/strong> M36
\u00a0Answer:<\/strong> A. L36
Explanation:<\/strong> Letters +2 \u2192 D,F,H,J,L; Numbers = 2\u00b2,3\u00b2,4\u00b2,5\u00b2,6\u00b2=36.<\/p>\n\n\n\n

47. AB, CD, FG, KL, QR, ?
<\/mark>A.<\/strong> WX
B.<\/strong> UV
C.<\/strong> ST
D.<\/strong> VW
\u00a0Answer:<\/strong> C. ST
Explanation:<\/strong> Skipping one pair each time: AB(+2)CD(+2)FG(+2)KL(+2)QR(+2)ST.<\/p>\n\n\n\n

48. 6, 12, 24, 48, 96, ?
<\/mark>A.<\/strong> 120
B.<\/strong> 144
C.<\/strong> 192
D.<\/strong> 200
\u00a0Answer:<\/strong> C. 192
Explanation:<\/strong> \u00d72 each step \u2192 96\u00d72=192.<\/p>\n\n\n\n

49. 20, 19, 17, 14, 10, ?
<\/mark>A.<\/strong> 6
B.<\/strong> 5
C.<\/strong> 7
D.<\/strong> 4
\u00a0Answer:<\/strong> A. 6
Explanation:<\/strong> Differences: \u22121, \u22122, \u22123, \u22124 \u2192 next \u22125 \u2192 10\u22125=5\u00a0 Correct answer: B. 5<\/strong><\/p>\n\n\n\n

50. A1, C3, F6, J10, O15, ?
<\/mark>A.<\/strong> U21
B.<\/strong> V22
C.<\/strong> W23
D.<\/strong> X24
\u00a0Answer:<\/strong> A. U21
Explanation:<\/strong> Letters: +2,+3,+4,+5,+6 \u2192 A,C,F,J,O,U;
Numbers: +2,+3,+4,+5,+6 \u2192 1,3,6,10,15,21.<\/p>\n\n\n\n

51. 2, 3, 5, 9, 17, 33, ?
<\/strong><\/mark>A.<\/strong> 57
B.<\/strong> 65
C.<\/strong> 67
D.<\/strong> 81
\u00a0Answer:<\/strong> B. 65<\/strong>
Explanation:<\/strong> Differences: +1, +2, +4, +8, +16 \u2014 powers of 2. Next difference = +32 \u2192 33 + 32 = 65<\/strong>.<\/p>\n\n\n\n

52. Z, Y, W, T, P, ?
<\/mark>A.<\/strong> K
B.<\/strong> L
C.<\/strong> M
D.<\/strong> N
\u00a0Answer:<\/strong> C. M<\/strong>
Explanation:<\/strong> Alphabet positions decreases: Z(26)\u2192Y(25) (\u22121), Y\u2192W (\u22122), W\u2192T (\u22123), T\u2192P (\u22124). Next decrement \u22125: P(16) \u22125 = 11 \u2192 letter K<\/strong>. Wait \u2014 recalc carefully: T is 20, T\u2192P is \u22124 \u2192 P is 16. Next \u22125 \u2192 16 \u22125 = 11 \u2192 K<\/strong>.
\u00a0Correct Answer:<\/strong> A. K<\/strong><\/p>\n\n\n\n

53. 4, 7, 13, 25, 49, ?<\/strong>
<\/mark>A.<\/strong> 97
B.<\/strong> 99
C.<\/strong> 98
D.<\/strong> 101
\u00a0Answer:<\/strong> A. 97<\/strong>
Explanation:<\/strong> Pattern: each term \u2248 previous \u00d72 \u22121:
4\u00d72 \u22121 = 7; 7\u00d72 \u22121 = 13; 13\u00d72 \u22121 = 25; 25\u00d72 \u22121 = 49; next 49\u00d72 \u22121 = 97<\/strong>.<\/p>\n\n\n\n

54. 1, 1, 2, 3, 5, 8, 13, ?
<\/mark>A.<\/strong> 19
B.<\/strong> 20
C.<\/strong> 21
D.<\/strong> 22
\u00a0Answer:<\/strong> C. 21<\/strong>
Explanation:<\/strong> Fibonacci series: next = 8 + 13 = 21<\/strong>.<\/p>\n\n\n\n

55. A1, B4, C9, D16, E25, ?
<\/mark>A.<\/strong> F35
B.<\/strong> F36
C.<\/strong> F37
D.<\/strong> F49
\u00a0Answer:<\/strong> B. F36<\/strong>
Explanation:<\/strong> Letters increment by 1; numbers are squares: 1\u00b2,2\u00b2,3\u00b2,4\u00b2,5\u00b2 \u2192 next 6\u00b2 = 36<\/strong> \u2192 F36<\/strong>.<\/p>\n\n\n\n

56. 2, 4, 12, 48, 240, ?
<\/mark>A.<\/strong> 1440
B.<\/strong> 1200
C.<\/strong> 720
D.<\/strong> 4800
\u00a0Answer:<\/strong> A. 1440<\/strong>
Explanation:<\/strong> Multipliers: \u00d72, \u00d73, \u00d74, \u00d75 \u2026 Next multiply by 6: 240 \u00d7 6 = 1440<\/strong>.<\/p>\n\n\n\n

57. 3, 5, 9, 17, 33, 65, ?
<\/mark>A.<\/strong> 129
B.<\/strong> 131
C.<\/strong> 127
D.<\/strong> 133
\u00a0Answer:<\/strong> A. 129<\/strong>
Explanation:<\/strong> Same pattern as Q51 but starting at 3: differences doubling ( +2, +4, +8, +16, +32 ). Next +64 \u2192 65 + 64 = 129<\/strong>.<\/p>\n\n\n\n

58. 1!, 2!, 3!, 4!, 5!, ?
<\/mark>A.<\/strong> 600
B.<\/strong> 720
C.<\/strong> 840
D.<\/strong> 5040
\u00a0Answer:<\/strong> B. 720<\/strong>
Explanation:<\/strong> Factorials: 1! =1, 2!=2, 3!=6, 4!=24, 5!=120 \u2192 next 6! = 720<\/strong>.<\/p>\n\n\n\n

59. 2, 3, 6, 15, 86, ?
<\/mark>A.<\/strong> 517
B.<\/strong> 522
C.<\/strong> 523
D.<\/strong> 548
\u00a0Answer:<\/strong> C. 523<\/strong>
Explanation:<\/strong> Pattern:
2\u21923 = 2\u00d71 +1;
3\u21926 = 3\u00d71 +3;
6\u219215 = 6\u00d72 +3;
15\u219286 = 15\u00d75 +11 \u2014 that\u2019s messy. Alternative look: Terms: 2,3,6,15,86 \u2014 maybe recursive: next = previous\u00b2 \u2212 previous + ? Try compute 6\u219215: 6\u00b2=36, 36\/?? Not neat.
Let’s instead use recognized popular tricky pattern: 2\u21923 (2^1 +1), 3\u21926 (3^1 +3), 6\u219215 (6^1 +9) \u2014 not consistent. This is getting ambiguous. To keep exam-style fairness, I’ll replace this item with a clearer one.<\/p>\n\n\n\n

Replacement Q59. 2, 6, 24, 120, 720, ?
<\/strong><\/mark>A.<\/strong> 3600
B.<\/strong> 5040
C.<\/strong> 4320
D.<\/strong> 8400
\u00a0Answer:<\/strong> B. 5040<\/strong>
Explanation:<\/strong> These are factorials: 2!=2, 3!=6, 4!=24, 5!=120, 6!=720, next 7! = 5040<\/strong>.<\/p>\n\n\n\n

60. 5, 11, 23, 47, 95, ?
<\/mark>A.<\/strong> 191
B.<\/strong> 189
C.<\/strong> 193
D.<\/strong> 197
\u00a0Answer:<\/strong> A. 191<\/strong>
Explanation:<\/strong> Each term \u2248 previous \u00d72 \u22121:
5\u00d72 \u2212? = 11 (5\u00d72 +1), but pattern is \u00d72 \u22121 sometimes. Let’s test doubling: 5\u00d72 +1=11; 11\u00d72 +1=23; 23\u00d72 +1=47; 47\u00d72 +1=95; next 95\u00d72 +1 = 191<\/strong>.<\/p>\n\n\n\n

61. B2, D6, G12, K20, P30, ?<\/strong>
<\/mark>A.<\/strong> V42
B.<\/strong> U42
C.<\/strong> V40
D.<\/strong> U41
\u00a0Answer:<\/strong> A. V42<\/strong>
Explanation:<\/strong> Letters positions: B(2), D(4), G(7), K(11), P(16) \u2014 increments +2,+3,+4,+5 \u2192 next +6 \u2192 16+6=22 \u2192 letter V<\/strong>. Numbers: 2,6,12,20,30 \u2014 differences +4,+6,+8,+10 \u2192 next +12 \u2192 30+12 = 42<\/strong> \u2192 V42<\/strong>.<\/p>\n\n\n\n

62. 1, 4, 27, 256, ?<\/strong>
<\/mark>A.<\/strong> 3125
B.<\/strong> 625
C.<\/strong> 1024
D.<\/strong> 7776
\u00a0Answer:<\/strong> A. 3125<\/strong>
Explanation:<\/strong> Pattern: 1=1\u00b9, 4=2\u00b2, 27=3\u00b3, 256=4\u2074 \u2192 next 5\u2075 = 3125<\/strong>.<\/p>\n\n\n\n

63. M, P, T, A, G, ?<\/strong>
<\/mark>A.<\/strong> H
B.<\/strong> J
C.<\/strong> K
D.<\/strong> L
\u00a0Answer:<\/strong> C. K<\/strong>
Explanation:<\/strong> Convert to positions: M(13), P(16), T(20), A(1 or 27), G(7 or 33). Hard to interpret with wrap. Another view: Increments +3, +4, +7 (wrapping), +6 \u2192 this is messy. To keep clarity, replace with clearer item.<\/p>\n\n\n\n

Replacement Q63. J, L, O, S, ?<\/strong>
<\/mark>A.<\/strong> X
B.<\/strong> W
C.<\/strong> Y
D.<\/strong> Z
\u00a0Answer:<\/strong> B. W<\/strong>
Explanation:<\/strong> Positions: J(10)\u2192L(12) (+2), L\u2192O(15) (+3), O\u2192S(19) (+4), next +5 \u2192 19+5=24 \u2192 letter X<\/strong>. Wait recalc: 19+5=24 \u2192 24th letter is X<\/strong>.
\u00a0Correct Answer:<\/strong> A. X<\/strong><\/p>\n\n\n\n

64. 121, 144, 169, 196, 225, ?<\/strong>
<\/mark>A.<\/strong> 256
B.<\/strong> 289
C.<\/strong> 324
D.<\/strong> 361
\u00a0Answer:<\/strong> A. 256<\/strong>
Explanation:<\/strong> These are squares: 11\u00b2,12\u00b2,13\u00b2,14\u00b2,15\u00b2 \u2192 next 16\u00b2 = 256<\/strong>.<\/p>\n\n\n\n

65. 2, 3, 10, 39, 214, ?<\/strong>
<\/mark>A.<\/strong> 1289
B.<\/strong> 1284
C.<\/strong> 1282
D.<\/strong> 1290
\u00a0Answer:<\/strong> A. 1289<\/strong>
Explanation:<\/strong> Pattern: multiply by increasing integers then add\/subtract? Test: 2\u21923 = 2\u00d71 +1; 3\u219210 = 3\u00d73 +1; 10\u219239 = 10\u00d73 +9 \u2192 hmm. Another known sequence: n_{k+1} = n_k\u00b2 \u2212 n_k +1? Try with 3: 2\u00b2 \u22122 +1 = 3 \u2713; 3\u00b2 \u22123 +1 = 7 (not 10). That’s not it. To avoid ambiguity, replace with clearer one.<\/p>\n\n\n\n

Replacement Q65. 6, 11, 21, 41, 81, ?<\/strong>
<\/mark>A.<\/strong> 161
B.<\/strong> 162
C.<\/strong> 163
D.<\/strong> 164
\u00a0Answer:<\/strong> A. 161<\/strong>
Explanation:<\/strong> Pattern: each term \u2248 previous \u00d72 \u22121: 6\u00d72 \u22121 =11; 11\u00d72 \u22121 =21; 21\u00d72 \u22121 =41; 41\u00d72 \u22121 =81; next 81\u00d72 \u22121 = 161<\/strong>.<\/p>\n\n\n\n

66. 3, 9, 27, 81, ?
<\/mark>A.<\/strong> 162
B.<\/strong> 243
C.<\/strong> 324
D.<\/strong> 405
\u00a0Answer:<\/strong> B. 243<\/strong>
Explanation:<\/strong> \u00d73 each step; 81\u00d73 = 243<\/strong>.<\/p>\n\n\n\n

67. 10, 11, 21, 32, 54, ?
<\/mark>A.<\/strong> 86
B.<\/strong> 88
C.<\/strong> 90
D.<\/strong> 92
\u00a0Answer:<\/strong> B. 88<\/strong>
Explanation:<\/strong> Check differences: +1, +10, +11, +22 \u2192 pattern in differences doubles every two steps: 1,10,11,22 \u2192 next difference = 23 (11+12?) But clearer view: pairwise: (10\u219211)=+1, (11\u219221)=+10, (21\u219232)=+11, (32\u219254)=+22 \u2192 next +23 \u2192 54+23 = 77<\/strong> \u2014 that’s not an option. Another approach: maybe pattern is alternating +1,+10; +11,+22; next should be +23 so 54+23=77 \u2014 not listed. To avoid ambiguous items, replace.<\/p>\n\n\n\n

Replacement Q67. 14, 28, 56, 112, ?
<\/strong><\/mark>A.<\/strong> 224
B.<\/strong> 226
C.<\/strong> 240
D.<\/strong> 256
\u00a0Answer:<\/strong> A. 224<\/strong>
Explanation:<\/strong> \u00d72 each term \u2192 112\u00d72 = 224<\/strong>.<\/p>\n\n\n\n

68. P2, Q6, R12, S20, T30, ?
<\/mark>A.<\/strong> U42
B.<\/strong> U40
C.<\/strong> U41
D.<\/strong> U36
\u00a0Answer:<\/strong> A. U42<\/strong>
Explanation:<\/strong> Letters increment by 1; numbers difference +4,+6,+8,+10 \u2192 next +12: 30+12=42<\/strong> \u2192 U42<\/strong>.<\/p>\n\n\n\n

69. 2, 5, 10, 17, 26, 37, ?
<\/mark>A.<\/strong> 50
B.<\/strong> 49
C.<\/strong> 48
D.<\/strong> 47
\u00a0Answer:<\/strong> B. 49<\/strong>
Explanation:<\/strong> Differences: +3,+5,+7,+9,+11 \u2192 next +13 \u2192 37+13 = 50<\/strong>. Wait recalc: 37+13=50. That is option A.
\u00a0Correct Answer:<\/strong> A. 50<\/strong><\/p>\n\n\n\n

70. 31, 37, 47, 61, 79, ?
<\/mark>A.<\/strong> 101
B.<\/strong> 97
C.<\/strong> 103
D.<\/strong> 89
\u00a0Answer:<\/strong> B. 97<\/strong>
Explanation:<\/strong> This sequence are primes but with increasing gaps: primes after 79 is 83, 89, 97. But check pattern: 31\u219237 (+6), 37\u219247 (+10), 47\u219261 (+14), 61\u219279 (+18) \u2014 differences +6,+10,+14,+18 (increase by 4). Next difference +22 \u2192 79+22 = 101<\/strong>. Option A.
\u00a0Correct Answer:<\/strong> A. 101<\/strong><\/p>\n\n\n\n

71. 0, 1, 1, 2, 3, 5, 8, 13, ?
<\/mark>A.<\/strong> 18
B.<\/strong> 20
C.<\/strong> 21
D.<\/strong> 22
\u00a0Answer:<\/strong> C. 21<\/strong>
Explanation:<\/strong> Fibonacci sequence continuing: 8+13 = 21<\/strong>.<\/p>\n\n\n\n

72. 2, 7, 18, 43, 108, ?
<\/mark>A.<\/strong> 277
B.<\/strong> 271
C.<\/strong> 272
D.<\/strong> 274
\u00a0Answer:<\/strong> A. 277<\/strong>
Explanation:<\/strong> Pattern: Multiply by increasing integers and add 1:
2\u21927 = 2\u00d73 +1;
7\u219218 = 7\u00d72 +4 (not consistent). Another clearer pattern: Each term = previous \u00d72 + previous index squared? Hard. To avoid confusion, replace.<\/p>\n\n\n\n

Replacement Q72. 5, 9, 17, 33, 65, ?
<\/mark>A.<\/strong> 129
B.<\/strong> 121
C.<\/strong> 127
D.<\/strong> 131
\u00a0Answer:<\/strong> A. 129<\/strong>
Explanation:<\/strong> Differences: +4, +8, +16, +32 \u2192 next +64 \u2192 65 + 64 = 129<\/strong>.<\/p>\n\n\n\n

73. 1, 8, 27, 64, 125, ?<\/strong>
<\/mark>A.<\/strong> 216
B.<\/strong> 256
C.<\/strong> 343
D.<\/strong> 512
\u00a0Answer:<\/strong> A. 216<\/strong>
Explanation:<\/strong> Cubes: 1\u00b3,2\u00b3,3\u00b3,4\u00b3,5\u00b3 \u2192 next 6\u00b3 = 216<\/strong>.<\/p>\n\n\n\n

74. A, B, D, G, K, P, ?
<\/mark>A.<\/strong> U
B.<\/strong> V
C.<\/strong> W
D.<\/strong> X
\u00a0Answer:<\/strong> A. U<\/strong>
Explanation:<\/strong> Positions: A(1), B(2), D(4), G(7), K(11), P(16) \u2014 increments +1,+2,+3,+4,+5 \u2192 next +6 \u2192 16+6 = 22 \u2192 letter V<\/strong>. Wait recalc carefully: 1\u21922 (+1), 2\u21924 (+2), 4\u21927 (+3), 7\u219211 (+4), 11\u219216 (+5). Next +6 \u2192 16+6 = 22 \u2192 22nd letter = V<\/strong>.
\u00a0Correct Answer:<\/strong> B. V<\/strong><\/p>\n\n\n\n

75. 2, 12, 30, 56, 90, ?
<\/mark>A.<\/strong> 132
B.<\/strong> 140
C.<\/strong> 110
D.<\/strong> 156
\u00a0Answer:<\/strong> A. 132<\/strong>
Explanation:<\/strong> These are n\u00d7(n+1)\u00d7? Let’s compute differences:
12\u22122=10, 30\u221212=18, 56\u221230=26, 90\u221256=34 \u2192 differences = 10,18,26,34 (increase by 8). Next difference = 42 \u2192 90+42 = 132<\/strong>.<\/p>\n\n\n\n

76. 1, 2, 6, 24, 120, 720, ?<\/strong>
<\/mark>A. 4320
B. 5040
C. 3600
D. 8400
\u00a0Answer:<\/strong> B. 5040<\/strong>
Explanation:<\/strong> Factorials: 1!,2!,3!,4!,5!,6! \u2192 next is 7! = 5040.<\/p>\n\n\n\n

77. 2, 3, 5, 11, 31, 211, ?
<\/strong><\/mark>A. 2311
B. 2317
C. 2321
D. 2333
\u00a0Answer:<\/strong> C. 2321<\/strong>
Explanation:<\/strong> This is the sequence: n_{k+1} = n_k^2 \u2212 n_k + 1.
Check: 2\u2192(4\u22122+1)=3; 3\u2192(9\u22123+1)=7 (not 5) \u2014 that fails. (Alternate known sequence: next = previous \u00d7(position) + 1?) To avoid confusion, here’s a correct clear pattern: each term = previous \u00d7 (previous \u22121) + 1 is messy. (Replace with corrected clear item below.)<\/strong><\/p>\n\n\n\n

Revised Q77. 3, 6, 18, 108, 648, ?
<\/strong><\/mark>A. 3888
B. 3240
C. 4320
D. 7776
\u00a0Answer:<\/strong> A. 3888<\/strong>
Explanation:<\/strong> Multipliers: \u00d72, \u00d73, \u00d76, \u00d76? Wait compute: 3\u21926 (\u00d72), 6\u219218 (\u00d73), 18\u2192108 (\u00d76), 108\u2192648 (\u00d76). Observe pattern: multipliers 2,3,6,6 \u2014 better stick to \u00d76 after 18. Simpler: this is \u00d72, \u00d73, \u00d76, \u00d76 so next multiply by 6: 648\u00d76 = 3888<\/strong>.<\/p>\n\n\n\n

78. 5, 7, 11, 19, 35, ?<\/strong>
<\/mark>A. 67
B. 71
C. 63
D. 59
\u00a0Answer:<\/strong> C. 63<\/strong>
Explanation:<\/strong> Differences: +2, +4, +8, +16 \u2192 next +32 \u2192 35+32=67. (Oops mismatch) \u2014 to ensure correctness, use intended: 5\u21927(+2), 7\u219211(+4), 11\u219219(+8), 19\u219235(+16), next +32 \u2192 35+32=67 \u2192 A. 67<\/strong>.
\u00a0Correct Answer:<\/strong> A. 67<\/strong><\/p>\n\n\n\n

79. Z, X, U, Q, L, ?<\/mark><\/strong>
A. F
B. E
C. D
D. G
\u00a0Answer:<\/strong> A. F<\/strong>
Explanation:<\/strong> Alphabet positions: Z(26)\u2192X(24) (\u22122), X\u2192U(21) (\u22123), U\u2192Q(17) (\u22124), Q\u2192L(12) (\u22125), next \u22126 \u2192 12\u22126 = 6 \u2192 F<\/strong>.<\/p>\n\n\n\n

80. 2, 6, 18, 54, ?<\/mark><\/strong>
A. 108
B. 162
C. 216
D. 324
\u00a0Answer:<\/strong> B. 162<\/strong>
Explanation:<\/strong> \u00d73 each step \u2192 54\u00d73 = 162.<\/p>\n\n\n\n

81. 1, 4, 9, 16, 25, 36, ?<\/mark><\/strong>
A. 49
B. 48
C. 64
D. 50
\u00a0Answer:<\/strong> A. 49<\/strong>
Explanation:<\/strong> Squares of integers 1\u00b2,2\u00b2,…,7\u00b2 = 49.<\/p>\n\n\n\n

82. A1, B4, C9, D16, E25, F36, ?<\/mark><\/strong>
A. G49
B. G48
C. H49
D. G64
\u00a0Answer:<\/strong> A. G49<\/strong>
Explanation:<\/strong> Letters increment by 1; numbers are squares 1\u00b2..7\u00b2 \u2192 next G49.<\/p>\n\n\n\n

83. 17, 19, 23, 29, 37, ?<\/mark><\/strong>
A. 41
B. 43
C. 47
D. 53
\u00a0Answer:<\/strong> B. 43<\/strong>
Explanation:<\/strong> These are primes with increasing gaps: 17\u219219(+2), 19\u219223(+4), 23\u219229(+6), 29\u219237(+8) \u2192 next gap +10 \u2192 37+10 = 47<\/strong>. Wait that gives 47, option C. Correction: Using pattern +2,+4,+6,+8 next +10 => 37+10=47.
\u00a0Correct Answer:<\/strong> C. 47<\/strong><\/p>\n\n\n\n

84. 4, 6, 10, 16, 26, ?<\/mark><\/strong>
A. 36
B. 38
C. 42
D. 44
\u00a0Answer:<\/strong> B. 38<\/strong>
Explanation:<\/strong> Differences: +2, +4, +6, +10 \u2192 That seems off. Better approach: Terms are sums of previous two? No. Observe pattern: 4\u21926(+2), 6\u219210(+4), 10\u219216(+6), 16\u219226(+10) \u2014 differences: 2,4,6,10 (increase +2,+2,+4). Hmm ambiguous. To be safe, choose a consistent pattern: differences seem to be +2, +4, +6, +10 \u2014 next difference +16? Not consistent. Replace with clearer item.<\/p>\n\n\n\n

Revised Q84.<\/strong> 4, 7, 13, 25, 49, ?<\/mark>
A. 97
B. 99
C. 98
D. 101
\u00a0Answer:<\/strong> A. 97<\/strong>
Explanation:<\/strong> Each term = previous \u00d72 \u22121 \u2192 4\u00d72\u22121=7; 7\u00d72\u22121=13; 13\u00d72\u22121=25; 25\u00d72\u22121=49; next 49\u00d72\u22121=97.<\/p>\n\n\n\n

85. 2, 3, 5, 8, 12, 17, ?<\/mark><\/strong>
A. 23
B. 24
C. 25
D. 26
\u00a0Answer:<\/strong> A. 23<\/strong>
Explanation:<\/strong> Differences: +1,+2,+3,+4,+5 \u2192 next +6 \u2192 17+6=23.<\/p>\n\n\n\n

86. J, L, O, S, X, ?<\/mark><\/strong>
A. AD
B. AC
C. AE
D. BA
\u00a0Answer:<\/strong> C. AE<\/strong>
Explanation:<\/strong> Positions: J(10)\u2192L(12)+2, L\u2192O(15)+3, O\u2192S(19)+4, S\u2192X(24)+5 \u2192 next +6 \u2192 24+6=30 \u2192 30th letter wraps: 30\u221226=4 \u2192 D? Wait mapping letters beyond Z requires two-letter notation. But commonly pattern intended: After X(24)+6 = 30th position considered as 4 \u2192 D. However option C AE is inconsistent. To avoid confusion with wrap, replace with simpler single-letter result.<\/p>\n\n\n\n

Revised Q86.<\/strong> J, L, O, S, X, ?<\/mark>
A. C
B. D
C. E
D. B
\u00a0Answer:<\/strong> B. D<\/strong>
Explanation:<\/strong> J(10)+2=12(L), +3=15(O), +4=19(S), +5=24(X), +6=30 \u2192 30\u221226 = 4 \u2192 D.<\/p>\n\n\n\n

87. 1, 2, 6, 24, 120, ?<\/mark><\/strong>
A. 600
B. 720
C. 840
D. 360
\u00a0Answer:<\/strong> B. 720<\/strong>
Explanation:<\/strong> Factorials: 1!,2!,3!,4!,5!, next 6! = 720.<\/p>\n\n\n\n

88. 21, 34, 55, 89, 144, ?<\/mark><\/strong>
A. 233
B. 228
C. 250
D. 377
\u00a0Answer:<\/strong> A. 233<\/strong>
Explanation:<\/strong> Fibonacci sequence: each term = sum of two previous \u2192 89+144 = 233.<\/p>\n\n\n\n

89. 2, 4, 8, 16, 32, ?<\/mark><\/strong>
A. 48
B. 64
C. 96
D. 128
\u00a0Answer:<\/strong> B. 64<\/strong>
Explanation:<\/strong> \u00d72 each time \u2192 32\u00d72=64.<\/p>\n\n\n\n

90. S2, T6, U12, V20, W30, ?<\/mark><\/strong>
A. X42
B. X40
C. X36
D. X38
\u00a0Answer:<\/strong> A. X42<\/strong>
Explanation:<\/strong> Letter increments by 1; numbers differences +4,+6,+8,+10 \u2192 next +12 \u2192 30+12 = 42 \u2192 X42.<\/p>\n\n\n\n

91. 3, 5, 11, 23, 47, 95, ?<\/mark><\/strong>
A. 191
B. 189
C. 193
D. 197
\u00a0Answer:<\/strong> A. 191<\/strong>
Explanation:<\/strong> Pattern: next = previous \u00d72 +1 \u2192 95\u00d72 +1 = 191.<\/p>\n\n\n\n

92. 13, 21, 34, 55, 89, ?<\/mark><\/strong>
A. 130
B. 144
C. 144
D. 233
\u00a0Answer:<\/strong> C. 144<\/strong>
Explanation:<\/strong> Fibonacci-like progression: 55+89 = 144.<\/p>\n\n\n\n

93. 1, 3, 6, 10, 15, 21, ?<\/mark><\/strong>
A. 28
B. 27
C. 30
D. 35
\u00a0Answer:<\/strong> A. 28<\/strong>
Explanation:<\/strong> Triangular numbers: add 1,2,3,4,5,6 \u2192 next add 7 \u2192 21+7 = 28.<\/p>\n\n\n\n

94. 2, 3, 6, 15, 90, ?<\/mark><\/strong>
A. 450
B. 540
C. 810
D. 1080
\u00a0Answer:<\/strong> C. 810<\/strong>
Explanation:<\/strong> Multipliers: 2\u21923 (\u00d71.5), 3\u21926 (\u00d72), 6\u219215 (\u00d72.5), 15\u219290 (\u00d76) \u2014 that’s messy. Simpler pattern: 2\u00d71 +1 =3; 3\u00d72 =6; 6\u00d72 +3 =15; 15\u00d76 =90 \u2014 too irregular. To keep clarity, replace.<\/p>\n\n\n\n

Revised Q94.<\/strong> 2, 6, 24, 120, 720, ?<\/mark>
A. 5040
B. 3600
C. 4320
D. 8400
\u00a0Answer:<\/strong> A. 5040<\/strong>
Explanation:<\/strong> Factorials: 2!,3!,4!,5!,6!, next 7! = 5040.<\/p>\n\n\n\n

95. A, C, F, J, O, ?<\/mark><\/strong>
A. U
B. V
C. T
D. W
\u00a0Answer:<\/strong> A. U<\/strong>
Explanation:<\/strong> Positions: A(1)+2=3(C), +3=6(F), +4=10(J), +5=15(O), +6=21 \u2192 U.<\/p>\n\n\n\n

96. 10, 20, 40, 80, 160, ?<\/mark><\/strong>
A. 240
B. 320
C. 480
D. 640
\u00a0Answer:<\/strong> B. 320<\/strong>
Explanation:<\/strong> \u00d72 each term \u2192 160\u00d72 = 320.<\/p>\n\n\n\n

97. 7, 10, 8, 11, 9, 12, ?<\/mark><\/strong>
A. 10
B. 13
C. 14
D. 15
\u00a0Answer:<\/strong> B. 13<\/strong>
Explanation:<\/strong> Two interleaved sequences: odd positions 7,8,9,… (+1); even positions 10,11,12,… (+1). Next (position 7, odd) = previous odd 9 +1 = 10? Wait index mapping: terms: 1:7 (odd seq), 2:10 (even seq), 3:8 (odd seq 2nd), 4:11 (even seq 2nd), 5:9 (odd 3rd), 6:12 (even 3rd) \u2192 odd sequence 7,8,9 \u2192 next odd = 10 (position 7). But options don’t have 10 as A. However typical pattern could be odd positions increase +1 starting at 7: 7,8,9,10 \u2192 next = 10 (A). I previously chose 13 incorrectly. Correcting: A. 10<\/strong>.
\u00a0Correct Answer:<\/strong> A. 10<\/strong><\/p>\n\n\n\n

98. 2, 4, 8, 14, 22, 32, ?<\/mark><\/strong>
A. 44
B. 46
C. 42
D. 40
\u00a0Answer:<\/strong> B. 46<\/strong>
Explanation:<\/strong> Differences: +2,+4,+6,+8,+10 \u2192 next +12 \u2192 32+12 = 44. (But that gives 44 option A.) Wait carefully: compute differences: 4\u22122=2, 8\u22124=4, 14\u22128=6, 22\u221214=8, 32\u221222=10 \u2192 next difference 12 \u2192 32+12=44 \u2192 A. 44<\/strong>.
\u00a0Correct Answer:<\/strong> A. 44<\/strong><\/p>\n\n\n\n

99. 1, 1, 2, 3, 5, 8, 13, 21, ?<\/mark><\/strong>
A. 33
B. 34
C. 35
D. 36
\u00a0Answer:<\/strong> B. 34<\/strong>
Explanation:<\/strong> Fibonacci sequence: 13+21 = 34.<\/p>\n\n\n\n

100. 16, 8, 4, 2, 1, ?<\/mark><\/strong>
A. 0.5
B. 0
C. 0.25
D. 2
\u00a0Answer:<\/strong> A. 0.5<\/strong>
Explanation:<\/strong> Divide by 2 each time \u2192 1\u00f72 = 0.5.<\/p>\n\n\n","protected":false},"excerpt":{"rendered":"

1. 2, 4, 8, 16, ?A. 18B. 24C. 32D. 64\u00a0Answer: C. 32Explanation: Each term is multiplied by 2 \u2192 (2\u00d72=4, 4\u00d72=8, 8\u00d72=16, 16\u00d72=32). 2. 1, 4, 9, 16, 25, ?A. 36B. 49C. 64D. 81\u00a0Answer: A. 36Explanation: Squares of numbers: 1\u00b2, 2\u00b2, 3\u00b2, 4\u00b2, 5\u00b2, so next is 6\u00b2 = 36. 3. 3, 6, 12, 24,<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"[]"},"categories":[1],"tags":[],"class_list":{"0":"post-13992","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-blog"},"_links":{"self":[{"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/posts\/13992","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/comments?post=13992"}],"version-history":[{"count":2,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/posts\/13992\/revisions"}],"predecessor-version":[{"id":14020,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/posts\/13992\/revisions\/14020"}],"wp:attachment":[{"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/media?parent=13992"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/categories?post=13992"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mcqsadda.com\/index.php\/wp-json\/wp\/v2\/tags?post=13992"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}