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7, 26, 63, 124, 215, 342, …....

7, 26, 63, 124, 215, 342, ….

A

511

B

512

C

513

D

521

Text Solution

Verified by Experts

The correct Answer is:
A
When one is added to each number, the result is the perfect cube on 2, 3, 4, 5, 6, 7, 8, 9, etc. Hence next number is `8^(3)-1=511`.
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