Find the Wrong Number:

In the given series, one number is wrongly mentioned. Find the wrong number:
121, 143, 165, 186, 209,

  1. 209
  2. 143
  3. 186
  4. 165
Monis Rasool Professor Asked on 7th September 2015 in Reasoning Questions.
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1 Answer(s)

Answer: (3) 186

Explanation:-
121 + 22 = 143,
143 + 22 = 165,
165 + 22 = 187,
187 + 22 = 209.

Then, the wrong number is 186.

Hence, the answer is (3) 186.

Anurag Mishra Professor Answered on 10th September 2015.
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