100 Number Series : Reasoning

100 Number Series : Reasoning

Directions (1-50): What will come in place of (?) in following series following a certain pattern?

Question 3: 18, 36, 62, 96, 138, ?
A) 172
B) 206
C) 244
D) 220
E) 188
Question 4: 16, 24, 60, 210, 945, ?
A) 5197.5
B) 4234.5
C) 5848.5
D) 4113.5
E) 5434.5
Question 5: 8, 18, 86, 308, 828, ?
A) 1955
B) 1902
C) 1406
D) 1838
E) 1629
Question 6: 16, 20, 28, 27, 42, ?
A) 26
B) 45
C) 67
D) 42
E) 32
Question 7: 5, 7, 11, 37, ?, 721
A) 143
B) 294
C) 138
D) 147
E) 256
Question 8: 21, 33, 85, 301, 1359, ?
A) 6066
B) 7359
C) 7480
D) 6242
E) 5155
Question 9: 6, 9, 24, 90, 432, ?
A) 2380
B) 1340
C) 2460
D) 2520
E) 1420
Question 10: 4, 13, 41, 126, ?, 1151
A) 382
B) 688
C) 453
D) 562
E) 436
Question 11: 210 209 213 186 202 (?)
A) 138
B) 77
C) 177
D) 327
E) None of these
Question 12: 27 38 71 126 203 (?)
A) 212
B) 202
C) 301
D) 312
E) None of these
Question 13: 435 354 282 219 165 (?)
A) 103
B) 112
C) 120
D) 130
E) None of these
Question 14: 4 200 369 513 634 (?)
A) 788
B) 715
C) 734
D) 755
E) None of these
Question 15: 95 485 465 425 345 ?
A) 195
B) 165
C) 185
D) 175
E) None of these
Question 16: 16 22 33 49 70 ?
A) 95
B) 96
C) 85
D) 91
E) None of these
Question 17: 32 36 52 88 152 ?
A) 266
B) 232
C) 242
D) 256
E) None of theses
Question 18: 17 289 425 493 527 ?
A) 534
B) 542
C) 544
D) 594
E) None of these
Question 19: 13 27 55 97 153 ?
A) 243
B) 265
C) 215
D) 223
E) None of these
Question 20: 50 60 75 97.5 ? 184.275 267.19875
A) 120.50
B) 130.50
C) 131.625
D) 124.25
E) None of these
Question 21: 509, 68, 429, 140, 365, ?
A)194
B) 192
C)196
D) 195
E) 197
Question 22: 1, 12, 14, ?, 66, 142
A) 40
B) 50
C) 56
D) 42
E) 38
Question 23: 2√3, 2√5, √30, √42, 2√14, ?
A) 6√2
B) √60
C) 5√3
D) 3√5
E) √50
Question 24: 1, 2, 6, 3, 289, ?
A) 3172
B) 3414
C) 3192
D) 3429
E) 3439
Question 25: 8, 17, 34, 58, 88, ?
A) 130
B) 123
C) 102
D) 132
E) 120
Question 26: 2556, 636, 156, ?, 6
A) 36
B) 72
C) 100
D) 112
E) 20
Question 27: 21, 85, 253, 509, ?
A) 506
B) 505
C) 510
D) 521
E) 511
Question 28: 19, 33, 67, 97, 147, ?
A) 193
B) 200
C) 210
D) 205
E) 199
Question 29: 49, 60, 98, 102, 133, ?
A) 139
B) 145
C) 140
D) 130
E) 120
Question 30: 318, 206, 150, ?, 108, 101
A) 130
B) 115
C) 122
D) 120
E) 132
Question 31: 32, ?, 1024, 2048, 2048
A) 324
B) 256
C) 224
D) 326
E) 274
Question 32: 9, 5, 6, 10.5, 23 ?
A) 50
B) 65
C) 70
D) 55
E) 60
Question 33: 17, 98, 26, ?, 35, 80
A) 79
B) 69
C) 89
D) 59
E) 49
Question 34: 2, 17, 89, 359, 1079, ?
A) 2143
B) 2152
C) 2169
D) 2159
E) 214
8
Question 35: 7, 4.5 ,5.5, 12, 49,?
A)393
B)351
C)362
D)375
E)364
Question 36: 7, 7, 13, 37, 97, ?
A) 237
B) 247
C) 217
D) 227
E) 257
Question 37: 1, 20, 58, 134, 286, ?
A)600
B)590
C)580
D)570
E)560
Question 38: 3, 5, 15, 45, 113, ?
A)253
B)263
C)243
D)651
E)655
Question 39: 3.25, 6.5, 19.5, 78, 390, ?
A)2140
B)2350
C)2670
D)2340
E)2250
Question 40: 68, 117, 61, 124, 54, ?
A)141
B)121
C)151
D)131
E)111
Question 41: 17, 18, 26, 35, 99, ?
(a) 224
(b) 124
(c) 148
(d) 164
(e) 225
Question 42: 23, 40, 74, 142, 278, ?
(a) 392
(b) 478
(c) 544
(d) 496
(e) 550
Question 43: 69, 82, 71, 80, 73, ?
(a) 78
(b) 77
(c) 79
(d) 83
(e) 86
Question 44: 53, 58, 75, 112, 177, ?
(a) 261
(b) 275
(c) 278
(d) 285
(e) 317
Question 45: 23, 40, 64, 96, 137, ?
(a) 197
(b) 188
(c) 183
(d) 192
(e) 201
Question 46: 23 , 25, 79, 401, 2815, ?
(a) 25345
(b) 25340
(c) 25350
(d) 25445
(e) 25355
Question 47: 14/3, 8, 14, 24, 40, ?
(a) 45
(b) 85
(c) 70
(d) 65
(e) 60
Question 48: ?, 32, 51, 74, 103, 134
(a) 7
(b) 15
(c) 13
(d) 17
(e) 19
Question 49: ?, 164, 178, 157, 185, 150
(a) 158
(b) 169
(c) 171
(d) 173
(e) 167
Question 50: ?, 124, 215, 342, 511, 728
(a) 64
(b) 63
(c) 61
(d) 60
(e) 45

Directions (51-100): Find the incorrect one in the series which does not follow the pattern.
Question 51: 2, 3, 6, 15, 45, 156.5, 630
A) 3
B) 45
C) 15
D) 6
E) 156.5
Question 52: 36, 20, 12, 8, 6, 5.5, 4.5
A) 5.5
B) 6
C) 12
D) 20
E) 8
Question 53: 1, 3, 9, 31, 128, 651, 3913
A) 651
B) 128
C) 31
D) 9
E) 3
Question 54: 2, 3, 10, 40, 172, 885, 5346
A) 3
B) 855
C) 40
D) 172
E) 10
Question 55: 5, 8, 16, 26, 50, 98, 194
A) 8
B) 26
C) 50
D) 16
E) 98
Question 56: 8, 59, 358, 1796, 7186, 21565
A) 59
B) 358
C) 1796
D) 7186
E) 21565
Question 57: 1250, 1201, 1166, 1140, 1124, 1115, 1111
A) 1111
B) 1201
C) 1140
D) 1166
E) 1124
Question 58: 12, 7, 8, 13, 27, 69, 206.5
A) 13
B) 69
C) 27
D) 8
E) 206.5
Question 59: 17, 23, 35, 59, 108, 203, 395
A) 395
B) 23
C) 108
D) 59
E) 35
Question 60: 221 230 256 320 445 661 1004
A) 320
B) 256
C) 445
D) 230
E) 661
Question 61: 461, 922, 5532, 66385, 1327680
(a) 922
(b) 66385
(c) 5532
(d) 1327680
(e) 461
Question 62: 592, 628, 854, 2078, 8007
(a) 592
(b) 628
(c) 854
(d) 2078
(e) 8007
Question 63: 324, 3276, 32984, 329924 , 3305169
(a) 32984
(b) 3276
(c) 324
(d) 329924
(e) 3305169
Question 64: 12, 10, 8, 6.94, 5.78
(a) 10
(b) 12
(c) 8
(d) 6.94
(e) 5.78
Question 65: 64, 96, 146, 216, 324
(a) 64
(b) 146
(c) 96
(d) 216
(e) 324
Question 66: 621, 417 , 281, 191, 129.88
(a) 417
(b) 621
(c) 281
(d) 129.88
(e) 191
Question 67: 100, 0 , 50, -37, 62.5
(a) -37
(b) 100
(c) 0
(d) 50
(e) 62.5
Question 68: 125, 50, 32, 30, 42, 92.4
(a) 125
(b) 50
(c) 24
(d) 32
(e) 28.8
Question 69: 5896, 5685, 4904, 2805, -1848
(a) 5896
(b) 2805
(c) 4904
(d) 1848
(e) 5685
Question 70: 0, 275, 1542, 5690, 16592
(a) 242
(b) 275
(c) 1542
(d) 5690
(e) 16592
Question 71: 2, 8, 12, 27, 58, 121
A) 8
B) 12
C) 27
D) 58
E) 121
Question 72: 895, 870, 821, 740, 619, 445
A) 895
B) 870
C) 821
D) 619
E) 445
Question 73: 664, 320, 150, 67, 28, 9.75
A) 664
B) 150
C) 67
D) 28
E) 150
Question 74: 8, 13, 9, 11, 10, 15
A) 8
B) 13
C) 11
D) 10
E) 15
Question 75: 16, 9, 8, 13, 25, 64
A) 64
B) 9
C) 13
D) 8
E) 16
Question 76: 12, 13, 24, 75, 296, 1480
A) 13
B) 296
C) 24
D) 1485
E) 12
Question 77: 11, 13, 16, 33, 100, 353
A) 13
B) 33
C) 16
D) 353
E) 100
Question 78: 4, 20, 120, 595, 2376, 7125
A) 7125
B) 120
C) 20
D). 595
E) 2376
Question 79: 64, 60, 75, 103, 168, 294
A) 64
B) 60
C) 75
D) 294
E) 103
Question 80: 13, 25, 39, 50, 83, 125
A) 39
B) 25
C) 125
D) 13
E) 50
Question 81: 5, 7, 16, 57, 244, 1245, 7506
A) 5
B) 16
C) 7506
D) 7
E) None of these
Question 82: 5, 3, 4, 7,.5, 17, 47, 138
A) 5
B) 4
C) 47
D) 17
E) None of these
Question 83: 3, 5, 13, 43, 178, 89,1 5353
A. 43
B. 178
C. 891
D. 5353
E. None of these
Question 84: 972, 484, 240, 118, 56, 26.5, 11.25
A. 240
B. 11.25
C. 118
D. 56
E. None of these
Question 85: 25, 313, 457, 529, 565, 585, 592
A. 457
B. 592
C. 313
D. 529
E. None of these
Question 86: 25, 35, 50, 75, 110, 155, 210
A. 50
B. 210
C. 25
D. 110
E. None of these
Question 87: 900, 890, 879, 858, 830, 795, 753
A. 753
B. 795
C. 890
D. 858
E. None of these
Question 88: 16800, 7770, 1290, 3120, 1000, 240, 30
A. 1000
B. 7770
C. 3120
D. 78
E. None of these
Question 89: 15, 22, 32, 111, 428, 1538, 12900
A. 22
B. 428
C. 1538
D. 12900
E. None of these
Question 90: 2580, 645, 322.5, 80.62, 45, 10.07, 5
A. 322.5
B. 645
C. 45
D. 10.07
E. None of these
Question 91: 14, 21, 35, 57, 88 ?
A. 182
B. 129
C. 166
D. 127
E. 180
Question 92: 13, 21, 37, 61, ?, 133
A. 96
B. 93
C. 92
D. 97
E. None of these
Question 93: 9, 10, 18, 57, ?, 1125
A. 164
B. 230
C. 210
D. 224
E. 115
Question 94: 14, 8, 7, 11.5, 22, ?
A. 56
B. 59
C. 53
D. 58
E. 52
Question 95: 13, 14, 26, 108, ? , 13712
A. 836
B. 896
C. 842
D. 856
E. 824
Question 96: 12, 14, 19, 36, ?, 358
A. 105
B. 104
C. 106
D. 102
E. 101
Question 97: 4, ?, 4, 9, 32 155
A. 7
B. 2
C. 3
D. 5
E. 6
Question 98: 34, 34, 43, 69, 134, ?
A. 164
B. 160
C. 175
D. 258
E. 103
Question 99: 12, 23, 35, 49, ?, 93
A. 67
B. 75
C. 65
D. 23
E. 50
Question 100: 25, 13, 14, ?, 47, 120
A. 19.5
B. 17.5
C. 22.5
D. 23.5
E. 15.5