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Let an be the nth term of the G.P. of positive numbers. Let ∑100n=1a2n=α and ∑100n=1a2n−1=β, such that such that α≠β. Prove that the common ratio of the G.P. is αβ.

Answer»

Let an be the nth term of the G.P. of positive numbers. Let 100n=1a2n=α and 100n=1a2n1=β, such that such that αβ. Prove that the common ratio of the G.P. is αβ.



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