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Let S be the sum, P be the product and R...

Let S be the sum, P be the product and R be the sum of the reciprocals of 3 terms of G.P. Then `P^(2) R^(3) : S^(3)` is equal to `:`

A

1: 1

B

(common ratio)" : 1

C

(first term) `^(2):` (common ratio) `^(2)`

D

none of these

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A
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