1.

If S denotes the sum of an infinite G.P. S1 denotes the sum of the squares of its terms, then prove that the first term and common ratio are respectively 2SS1S2+S1 and S2−S1S2+S1.

Answer»

If S denotes the sum of an infinite G.P. S1 denotes the sum of the squares of its terms, then prove that the first term and common ratio are respectively 2SS1S2+S1 and S2S1S2+S1.



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