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The ratio of the sums of m and n terms o...

The ratio of the sums of m and n terms of an A.P is `m^2:n^2`. Show that the ratio of `m^(th)`and `n^(th)` terms is (2m — 1): (2n — 1).

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A N EXCEL PUBLICATION-SEQUENCES AND SERIES-QUESTION BANK
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  3. The ratio of the sums of m and n terms of an A.P is m^2:n^2. Show that...

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