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
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