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Sum of infinite number of terms in G.P. ...

Sum of infinite number of terms in G.P. is 20 and the sum of their squares is 100, then the common ratio of the G.P. is-

A

`3/5`

B

`2/5`

C

`5`

D

`1/5`

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The correct Answer is:
A
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CHHAYA PUBLICATION-MCQ's-QUESTION PAPER 9
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