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CGP EDU Academic Team
Published on: August 14, 2026
If x 1 , x 2 , x 3 ……are in G.P. of natural numbers such that x 1 . x 2 . x 3 . x 4 = 64 then x 5 = 4 k find k
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Verified by ExpertsThe correct answer is:
2
Ans. 2
Sol. Let r is common ratio
∴ x 1 4 r 6 = 64
as x i ∈ N i = 1, 2, 3 ………
so x 1 = 1 & r = 2
∴ x 5 = 1.2 4 = 16
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