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  9. Q53

IBPS PO 2011 · Question 53 of 237

Directions: In the following number series only one number is wrong. Find out the wrong number. 1 4 25 256 3125 46656 823543

  1. A3125
  2. B823543
  3. C46656
  4. D25Correct
  5. E256

Answer: D. 25

Explanation

11 = 1; 22  4; 33 = 27; 44 = 256; 55= 3125; 66 = 46656; 77 = 823543

Source: IBPS Common Written Exam PO/MT September 2011 (exampapers247 PDF compilation) · reliable-secondary

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