Quantitative Aptitude Ques 1154

Question: 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

Options:

A) 181

B) 97

C) 261

D) 61

E) 45

Show Answer

Answer:

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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