Directions: In the following questions a number series is given. Only one number is wrong which does not fit in the series? Find that number. [IBPS (PO/MT) 2014] |
41, 45, 61, 97, 181, 261, 405 |
A) 181
B) 97
C) 261
D) 61
E) 45
Correct Answer: A
Solution :
Pattern of the series is as |
Hence, number 181 is wrong it must be replaced with 161. |
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