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| 1. |
What is the value of the following series ? \overset{100}{\underset{r=2}{∑(3^r(2-2r)}})/\lbrack(r+1)(r+2)\rbrack |
| Answer» What is the value of the following series ? \overset{100}{\underset{r=2}{∑(3^r(2-2r)}})/\lbrack(r+1)(r+2)\rbrack | |