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| 1. |
If a, b, c are in H.P., b, c, d are in G.P. and c, d, e are in A.P., show that e=ab^2/(2a-b)^2 |
| Answer» If a, b, c are in H.P., b, c, d are in G.P. and c, d, e are in A.P., show that e=ab^2/(2a-b)^2 | |