Odd Man Out and Series - Arithmetic Aptitude Questions and Answers

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7, 26, 63, 124, 215, 342, (....)

481

511

391

421

Answer : Option A

Explanation :

Numbers are (2³ - 1), (3³ - 1), (4³ - 1), (5³ - 1), (6³ - 1), (7³ - 1) etc.

So, the next number is (8³ - 1) = (512 - 1) = 511.

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