Verbal Reasoning →Series Completion → Number Series→Question : 38

Find the missing term in the following series:
7, 26, 63, 124, 215, 342, ?
[A]391
[B]421
[C]481
[D]511

511
In the above question, the term of given 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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