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Verbal Reasoning · Q140

Number Series Completion

Competitive Exams · Verbal Reasoning · question 140

Q140

Find the missing term: 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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