Number Series Asked in IBPS PO - VI (Prelim) Exam - 16.10.2016 (3rd Shift)

Published on Sunday, October 16, 2016
Directions (1-5): What should come in place of the question mark (?) in the following number series? 

1. 14, 25, 47, 91, ?, 355
a) 100
b) 197
c) 179
d) 335
e) 155

2. 11, 24, 44, 70, 101, ?
a) 136
b) 102
c) 80
d) 102
e) 163

3. 18, 8, 6, 8, 24, ?
a) 6
b) 48
c) 24
d) 176
e) 167

4. 28, 32, 23, 39, 14, ?
a) 30
b) 50
c) 55
d) 6
e) 14

5. 5, 12, 33, 136, 675, ?
a) 5569
b) 4426
c) 5046
d) 4065
e) 4056


Answers:


1. c) 179

Solution: 
14, 25, 47, 91, ?, 355
14 * 2 - 3 = 25
25 * 2 - 3 = 47
47 * 2 - 3 = 91
91 * 2 - 3 = 179

2. a) 136

Solution:
11, 24, 44, 70, 101, ?



3. d) 176

Solution:
18, 8, 6, 8, 24,?
18 * 0.5- 1 = 8
8  * 1- 2 = 6
6* 2 - 4 = 8
8 * 4 - 8 = 24

24*8 - 16 = 176


4. b) 50

Solution:
28, 32, 23, 39, 14, ?



5. e) 4056

Solution:
5, 12, 33, 136, 675, ?
5 * 2 + 2 = 12
12 * 3 - 3 = 33
33 * 4 + 4 = 136
136 * 5 - 5 = 675
675 * 6 + 6 = 4056

Thanks.

About me

ramandeep singh

My name is Ramandeep Singh. I authored the Quantitative Aptitude Made Easy book. I have been providing online courses and free study material for RBI Grade B, NABARD Grade A, SEBI Grade A and Specialist Officer exams since 2013.

Subscribe to our email newsletter
Close Menu
Close Menu