Quantitative Aptitude: Number Series Set 113

1. 144, 173, 140, 169, 136, ?
   150
   160
   178
   165
   190
   Option D
   144 + 29 = 173
   173 - 33 = 140
   140 + 29 = 169
   169 - 33 = 136
   136 + 29 = 165
   
   
    



2. 14, 24, 43, 71, 108, ?
   160
   174
   154
   145
   130
   Option C
   14 + 10 = 24
   24 + 19 (=10 + 9) = 43
   43 + 28 (= 19 + 9) = 71
   71 + 37 (= 28 + 9) = 108
   108 + 46 (=37 + 9) = 154
   
   
    



3. 25, 48, 94, 186, 370, ?
   700
   738
   715
   725
   740
   Option B
   25 × 2 - 2 = 50 - 2 = 48
   48 × 2 - 2 = 96 - 2 = 94
   94 × 2 - 2 = 188 - 2 = 186
   186 × 2 - 2 = 372 - 2 = 370
   370 × 2 - 2 = 740 - 2 = 738
   
   
    



4. 11, 10, 18, 51, 200, ?
   900
   995
   845
   974
   920
   Option B
   11 × 1 - 1 = 10
   10 × 2 - 2 = 18
   18 × 3 - 3 = 51
   51 × 4 - 4 = 200
   200 × 5 - 5 = 995
   
   
    



5. 958, 833, 733, 658, 608, ?
   500
   450
   583
   620
   550
   Option C
   958 - 833 = 125
   833 - 733 = 100
   733 - 658 = 75
   658 - 608 = 50
   ? = 608 - 25 = 583
   
   
    



6. 112, 119, 140, 175, 224, ?
   220
   215
   287
   230
   240
   Option C
   112 + 1 × 7 = 119
   119 + 3 × 7 = 119 + 21 = 140
   140 + 5 × 7 = 140 + 35 = 175
   175 + 7 × 7 = 175 + 49 = 224
   224 + 9 × 7 = 224 + 63 = 287
   
   
    



7. 3, 100, 297, 594, 991, ?
   1520
   1362
   1488
   1122
   1200
   Option C
   3 + 97 = 100
   100 + 197 = 297
   297 + 297 = 594
   594 + 397 = 991
   991 + 497 = 1488
   
   
    



8. 12, 35, 81, 173, 357, ?
   725
   700
   770
   720
   745
   Option A
   12 + 1 × 23 = 35
   35 + 2 × 23 = 35 + 46 = 81
   81 + 2 × 46 = 81 + 92 = 173
   173 + 2 × 92 = 173 + 184 = 357
   357 + 2 × 184 = 357 + 368 = 725
   
   
    



9. 13, 20, 39, 78, 145, ?
   200
   212
   248
   230
   220
   Option C
   13 + 7 = 20
   20 + 19 (= 7 + 12) = 39
   39 + 39 (=19 + 20) = 78
   78 + 67 (= 39 + 28) = 145
   145 + 103 (= 67 + 36) = 248
   
   
    



10. 1, 7, 49, 343, ?
    2301
    2200
    2401
    2313
    2512
    Option C
    1 × 7 = 7
    7 × 7 = 49
    49 × 7 = 343
    343 × 7 = 2401