1.

The sum of m terms of an A.P. to the sum of n terms of the same A.P. is m2:n2 . Provethat the ratio of the mth and nth term is 2m – 1 : 2n – 1.

Answer»

The sum of m terms of an A.P. to the sum of n terms of the same A.P. is m2:n2 . Provethat the ratio of the mth and nth term is 2m – 1 : 2n – 1.



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