Shaktimatha Learning Bank Exam Ultimate Revision & Challenge Series 2026 – Page 3: High Level Number Series Challenge (100 Tough Questions with Answers)

 

Page 3 High Level Number Series Challenge

Q1

5, 11, 23, 47, 95, ?

Number Series Bank Level

Answer: 191

Q2

8, 17, 35, 71, 143, ?

Pattern Speed Test

Answer: 287

Q3

4, 9, 19, 39, 79, ?

Answer: 159

Q4

12, 25, 51, 103, 207, ?

Answer: 415

Q5

7, 15, 31, 63, 127, ?

Answer: 255

Q6

13, 27, 55, 111, 223, ?

Answer: 447

Q7

9, 20, 42, 86, 174, ?

Answer: 350

Q8

14, 29, 59, 119, 239, ?

Answer: 479

Q9

16, 33, 67, 135, 271, ?

Answer: 543

Q10

18, 37, 75, 151, 303, ?

Answer: 607

Q11

3, 8, 18, 38, 78, ?

Answer: 158

Q12

11, 24, 50, 102, 206, ?

Answer: 414

Q13

15, 32, 66, 134, 270, ?

Answer: 542

Q14

20, 41, 83, 167, 335, ?

Answer: 671

Q15

6, 13, 27, 55, 111, ?

Answer: 223

Q16

25, 51, 103, 207, 415, ?

Answer: 831

Q17

10, 21, 43, 87, 175, ?

Answer: 351

Q18

30, 61, 123, 247, 495, ?

Answer: 991

Q19

40, 81, 163, 327, 655, ?

Answer: 1311

Q20

50, 101, 203, 407, 815, ?

Answer: 1631

Q21

17, 35, 71, 143, 287, ?

Answer: 575

Q22

19, 39, 79, 159, 319, ?

Answer: 639

Q23

21, 43, 87, 175, 351, ?

Answer: 703

Q24

22, 45, 91, 183, 367, ?

Answer: 735

Q25

24, 49, 99, 199, 399, ?

Answer: 799

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High Level Number Series Challenge

Develop Pattern Recognition • Improve Logical Thinking • Increase Calculation Speed

IBPS • SBI • RRB • RBI Assistant • Insurance Exams

Shaktimatha Learning © 2026 Bank Exam Ultimate Revision & Challenge Series

Page 3 High Level Number Series Challenge

Part 2 Questions 26–50

Q26

26, 53, 107, 215, 431, ?

Answer: 863

Q27

28, 57, 115, 231, 463, ?

Answer: 927

Q28

32, 65, 131, 263, 527, ?

Answer: 1055

Q29

36, 73, 147, 295, 591, ?

Answer: 1183

Q30

42, 85, 171, 343, 687, ?

Answer: 1375

Q31

45, 91, 183, 367, 735, ?

Answer: 1471

Q32

48, 97, 195, 391, 783, ?

Answer: 1567

Q33

52, 105, 211, 423, 847, ?

Answer: 1695

Q34

54, 109, 219, 439, 879, ?

Answer: 1759

Q35

56, 113, 227, 455, 911, ?

Answer: 1823

Q36

60, 121, 243, 487, 975, ?

Answer: 1951

Q37

62, 125, 251, 503, 1007, ?

Answer: 2015

Q38

64, 129, 259, 519, 1039, ?

Answer: 2079

Q39

68, 137, 275, 551, 1103, ?

Answer: 2207

Q40

70, 141, 283, 567, 1135, ?

Answer: 2271

Q41

72, 145, 291, 583, 1167, ?

Answer: 2335

Q42

74, 149, 299, 599, 1199, ?

Answer: 2399

Q43

76, 153, 307, 615, 1231, ?

Answer: 2463

Q44

78, 157, 315, 631, 1263, ?

Answer: 2527

Q45

80, 161, 323, 647, 1295, ?

Answer: 2591

Q46

82, 165, 331, 663, 1327, ?

Answer: 2655

Q47

84, 169, 339, 679, 1359, ?

Answer: 2719

Q48

86, 173, 347, 695, 1391, ?

Answer: 2783

Q49

88, 177, 355, 711, 1423, ?

Answer: 2847

Q50

90, 181, 363, 727, 1455, ?

Answer: 2911

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Number Series Mastery

Observe the Pattern → Find the Logic → Predict the Next Number

IBPS • SBI • RRB • RBI Assistant • Insurance Exams

Shaktimatha Learning © 2026
Bank Exam Ultimate Revision & Challenge Series

Page 3 High Level Number Series Challenge

Part 3 Questions 51–75

Q51

95, 191, 383, 767, 1535, ?

Answer: 3071

Q52

100, 201, 403, 807, 1615, ?

Answer: 3231

Q53

105, 211, 423, 847, 1695, ?

Answer: 3391

Q54

110, 221, 443, 887, 1775, ?

Answer: 3551

Q55

115, 231, 463, 927, 1855, ?

Answer: 3711

Q56

120, 241, 483, 967, 1935, ?

Answer: 3871

Q57

125, 251, 503, 1007, 2015, ?

Answer: 4031

Q58

130, 261, 523, 1047, 2095, ?

Answer: 4191

Q59

135, 271, 543, 1087, 2175, ?

Answer: 4351

Q60

140, 281, 563, 1127, 2255, ?

Answer: 4511

Q61

145, 291, 583, 1167, 2335, ?

Answer: 4671

Q62

150, 301, 603, 1207, 2415, ?

Answer: 4831

Q63

155, 311, 623, 1247, 2495, ?

Answer: 4991

Q64

160, 321, 643, 1287, 2575, ?

Answer: 5151

Q65

165, 331, 663, 1327, 2655, ?

Answer: 5311

Q66

170, 341, 683, 1367, 2735, ?

Answer: 5471

Q67

175, 351, 703, 1407, 2815, ?

Answer: 5631

Q68

180, 361, 723, 1447, 2895, ?

Answer: 5791

Q69

185, 371, 743, 1487, 2975, ?

Answer: 5951

Q70

190, 381, 763, 1527, 3055, ?

Answer: 6111

Q71

195, 391, 783, 1567, 3135, ?

Answer: 6271

Q72

200, 401, 803, 1607, 3215, ?

Answer: 6431

Q73

205, 411, 823, 1647, 3295, ?

Answer: 6591

Q74

210, 421, 843, 1687, 3375, ?

Answer: 6751

Q75

215, 431, 863, 1727, 3455, ?

Answer: 6911

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High Level Pattern Recognition

Observe • Analyse • Predict • Solve

IBPS • SBI • RRB • RBI Assistant • Insurance Exams

Shaktimatha Learning © 2026
Bank Exam Ultimate Revision & Challenge Series

Page 3 High Level Number Series Challenge

Part 4 Questions 76–100

Q76

220, 441, 883, 1767, 3535, ?

Answer: 7071

Q77

225, 451, 903, 1807, 3615, ?

Answer: 7231

Q78

230, 461, 923, 1847, 3695, ?

Answer: 7391

Q79

235, 471, 943, 1887, 3775, ?

Answer: 7551

Q80

240, 481, 963, 1927, 3855, ?

Answer: 7711

Q81

245, 491, 983, 1967, 3935, ?

Answer: 7871

Q82

250, 501, 1003, 2007, 4015, ?

Answer: 8031

Q83

255, 511, 1023, 2047, 4095, ?

Answer: 8191

Q84

260, 521, 1043, 2087, 4175, ?

Answer: 8351

Q85

265, 531, 1063, 2127, 4255, ?

Answer: 8511

Q86

270, 541, 1083, 2167, 4335, ?

Answer: 8671

Q87

275, 551, 1103, 2207, 4415, ?

Answer: 8831

Q88

280, 561, 1123, 2247, 4495, ?

Answer: 8991

Q89

285, 571, 1143, 2287, 4575, ?

Answer: 9151

Q90

290, 581, 1163, 2327, 4655, ?

Answer: 9311

Q91

295, 591, 1183, 2367, 4735, ?

Answer: 9471

Q92

300, 601, 1203, 2407, 4815, ?

Answer: 9631

Q93

305, 611, 1223, 2447, 4895, ?

Answer: 9791

Q94

310, 621, 1243, 2487, 4975, ?

Answer: 9951

Q95

315, 631, 1263, 2527, 5055, ?

Answer: 10111

Q96

320, 641, 1283, 2567, 5135, ?

Answer: 10271

Q97

325, 651, 1303, 2607, 5215, ?

Answer: 10431

Q98

330, 661, 1323, 2647, 5295, ?

Answer: 10591

Q99

335, 671, 1343, 2687, 5375, ?

Answer: 10751

Q100

340, 681, 1363, 2727, 5455, ?

Answer: 10911

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Ultimate Number Series Challenge

Observe the Logic • Identify the Pattern • Predict the Next Number • Build Exam Speed

IBPS • SBI • RRB • RBI Assistant • Insurance Exams

Shaktimatha Learning © 2026
Bank Exam Ultimate Revision & Challenge Series