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The ratio of the sums of m and n terms of an A.P. is m^2: n^2. Show that the ratio of mth and nth term is (2m – 1): (2n – 1).

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asked Feb 10, 2018 by Rohit Singh (63.2k points)

The ratio of the sums of m and n terms of an A.P. is m²: n². Show that the ratio of mth and nth term is (2m – 1): (2n – 1).

sequences and series
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1 Answer

+2 votes

answered Feb 10, 2018 by sameer (54.8k points)
selected Feb 13, 2018 by sanjeev

Best answer

Let a and b be the first term and the common difference of the A.P. respectively. According to the given condition,

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