Mathematics, 21.06.2019 19:30 kelseybell2707

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

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If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth...

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