Series Completion

Directions to SolveIn this type of questions, one term in the number series is wrong. Find out the wrong term.

Q1: 121, 143, 165, 186, 209

A 143

B 165

C 186

D 209

ANS:C - 186

Explanation: Each term in the series is obtained by adding 22 to the preceding term. So, 186 is wrong and must be replaced by (165 + 22) i.e. 187.

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