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If the sum of an infinite G.P. be 3 and ...

If the sum of an infinite G.P. be 3 and the sum of the squares of its term is also 3, then its first term and common ratio are

A

`3//2,1//2`

B

`1//2,3//2`

C

`1,1//2`

D

None of these

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The correct Answer is:
A
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