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- If S denotes the sum to infinity and Sn the sum of n terms of the seri...
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- If x ,y ,z are distinct positive numbers, then prove that (x+y)(y+z)(z...
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- a, b, c are sides of a triangle and a, b, c are in GP If log a- log ...
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- A G.P. consists of an even number of terms. If the sum of all the t...
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