Number Series asked in SBI PO Prelims Exam 29th April 2017
(1st slot)
1) 7, 8, 18, 57, ? 1165
Click Here to View Answer
232
Explanation : ×1+1, ×2+2, ×3+3, ×4+4
Ans: 232
2). 14, 8, 9, 14.5, 30, ?
Click Here to View Answer
Explanation: ×0.5+1, ×1+1, ×1.5+1, ×2+1, ×2.5+1
Ans: 76
3). 20, 29, 54, 103, 184,?
Click Here to View Answer
Explanation: Difference of: 32, 52, 72, 92, 112
Ans: 305
4). 5, 7, 18, 47, 103, ?
Click Here to View Answer
Explanation: Difference of Difference: 9, 18, 27, 36
Ans: 195
5).77, 85, 69, 101, 37, ?
Click Here to View Answer
Explanation : +8, -16, +32, -64, +128
Ans: 165
