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5, 27, 61, 122, 213, 340, 509

Q: 5, 27, 61, 122, 213, 340, 509

The terms of the series are (23 - 3), (33 - 3), (43 - 3), (53 - 3), (63 - 3), (73 - 3), (83-3). So, 27 is wrong and must be replaced (33 - 3) i.e. 24.

Correct Answer: 27

Explanation:

The terms of the series are (2³ - 3), (3³ - 3), (4³ - 3), (5³ - 3), (6³ - 3), (7³ - 3),

(8³-3).

So, 27 is wrong and must be replaced (3³ - 3) i.e. 24.

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5, 27, 61, 122, 213, 340, 509

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