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 Let an be the nth  term of the G.P of positive numbers. Let n=1100a2n=α and n=1100a2n1=β such that αβ , then the common ratio is 

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detailed solution

Correct option is A

Let 'a' be the first term and ' r ' the common ratio of given G.P then α=∑n=1100 a2n α=ar⁡1−r2001−r2 β=a1−r2001−r2⇒αβ=r


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