The sum of an infinite G.P. is 57 and the sum of their cubes is 9747 , then common ratio of the ...

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The sum of an infinite G.P. is 57 and the sum of their cubes is 9747 , then common ratio of the G.P. is
(A) \( 1 / 3 \)
(B) \( 2 / 3 \)
(C) \( 1 / 6 \)
(D) None of these
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