If the sum of an infinite G.P. and the sum of square of its terms is 3, then the common ratio of the first series is [Roorkee 1972]

If the sum of an infinite G.P. and the sum of square of its terms is 3

1.	If the sum of an infinite G.P. and the sum of square of its terms is 3, then the common ratio of the first series is [Roorkee 1972]
A.	1
B.	\[\frac{1}{2}\]
C.	\[\frac{2}{3}\]
D.	\[\frac{3}{2}\]
Answer» C. \[\frac{2}{3}\]

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If the sum of an infinite G.P. and the sum of square of its terms is 3, then the common ratio of the first series is [Roorkee 1972]

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