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| 1. |
For what value of k Wii k+9,2k-1 and 2k+7 are consecutive terms of an A.P |
| Answer» k+9,2k-1 and 2k+7 are consecutive terms of an A.Pso common difference is(2k-1)- (k+9)=(2k+7)-(2k-1)2k-1- k-9=2k+7-2k+1k-10=8k=18\xa0\xa0 | |