Series and Odd Man out Practice Test 3

Question : 1 of 40

Marks: +1, -0

7, 28, 63, 124, 215, 342, 511

Solution:

If 28 is replaced by 26 then terms of the series get arranged in a particular order, i.e.,

2^3 - 1, 3^3 -1, 4^3 -1, 5^3 - 1

6^3 - 1, 7^3 - 1

and

8^3 - 1

. Therefore, alternative (a) is the correct alternative.

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