Number Series Quiz- (Based on IPPB Prelims 2017 Pattern)

1. 180, 191,  193,  203,  206,  215  ?

A. 220
B. 219
C. 217
D. 221
E. None of these

Sol. B
The pattern is +11, +2, +10, +3, +9, +4

2. 418, 208,  102,  48,  ?,  5

A. 20
B. 25
C. 15
D. 18
E. None of these

Sol. A
The pattern is x0.5-1, x0.5-2, x0.5-3, x0.5-4, x0.5-5

3.  153, 155, 160, 170,  187,  ?

A. 215
B. 214
C. 213
D. 216
E. None of these

Sol. C
The pattern is difference of the difference is 3, 5, 7, 9

4.  3 , 1.5,  1.5, 3,  12, ?

A. 96
B. 100
C. 110
D. 120
E. None of these

Sol. A
The pattern is x0.5, x1, x2, x4, x8 

5.  3, 4,  9,  28, ?

A. 115
B. 114
C. 113
D. 112
E. None of these

Sol. C
The pattern is x1+1, x2+1, x3+1, x4+1

6. 4, 21, 120, 595, 2376 ? 


A. 7125
B. 7035
C. 7085
D. 7055
E. 7115

Sol. A.
4*7 -7 = 21
21*6 -6 = 120
120*5 -5 = 595.......

7. 13, 7, 6, 14, 52, ?

A. 482
B. 476
C. 466
D. 424
E. 460

Sol. 13 * 0.5 + 0.5 = 7
7 * 1 – 1 = 6
6 * 2 + 2 = 14
14*4 - 4 = 52
52*8 + 8 = 424

8. 139, 142, 133, 160, 79,?

A. 326
B. 322
C. 331
D. 340
E. 355

Sol. B
139 + 3 = 142
142 – 9 = 133
133 + 27 = 160....

9. 66, 77, 63, 73, 60, ?

A. 66
B. 69
C. 61
D. 64
E. 63

Sol. B
66 – 63 = 3
77 – 73 = 4
63 – 60 = 3...

10. 11, 12, 22, 69, 272 ?

A. 1365
B. 1368
C. 1324
D. 1325
E. 1329

Sol. A
11 * 1 + 1 = 12
12 * 2 – 2 = 22
22 * 3 + 3 = 69....

Important Note:

To receive the fastest updates on Bank Exams like IBPS, SBI, RBI, IPPB, etc. as well as all other ongoing as well as forthcoming exams, kindly subscribe to our website. All you have to do is enter your email in the pop-up that appears on the website when you first enter it on the home page. Once you’re subscribed, you will receive all the latest updates concerning all competitive exams.

For more Updates & Notifications for bank exams like SBI PO, SBI CLERK, IBPS PO, IBPS RRB, IBPS CLERK, IBPS SO, NIACL, SSC CHSL, SSC CGL etc. like our facebook page at :