Verbal Reasoning · Q60

Series Completion

Competitive Exams · Verbal Reasoning · question 60

Q60

7, 26, 63, 124, 215, 342, ?

A.

391

B.

421

C.

481

D.

511

Answer

Answer: Option D

Solution

Answer: Option D

Solution:

The terms of the given series are (2³ - 1), (3³ - 1), (4³ - 1), (5³ - 1), (6³ - 1), (7³ - 1),.....
So, missing term = (8³ - 1) = (512 - 1) = 511.

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