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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 m th and n th term is (2 m – 1): (2 n – 1). |
| Answer» 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 term is (2 m – 1): (2 n – 1). | |