Examveda

Find the missing term: 6, 18, 3, 21, 7, 56, ?

A. 8

B. 9

C. 63

D. 64

Answer: Option A

Solution (By Examveda Team)

Each term at an even place in the series is the product of its two adjacent terms.
Thus, if the missing term be x, then we have :
7 × x = 56 or x = 56 ÷ 7 = 8

This Question Belongs to Competitive Reasoning >> Number Series Completion

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