Mathematics, 08.11.2019 02:31 zymikaa00

Find a formula for the nth partial sum of the series and use it to find the series' sum if the series converges. startfraction 7 over 2 times 3 endfraction plus startfraction 7 over 3 times 4 endfraction plus startfraction 7 over 4 times 5 endfraction plus midline ellipsis plus startfraction 7 over (n plus 1 )(n plus 2 )endfraction plus midline ellipsis 7 2•3+ 7 3•4+ 7 4•5+⋯+ 7 (n+1)(n+2)+⋯ what is the formula for the nth partial sum of the series?

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Find a formula for the nth partial sum of the series and use it to find the series' sum if the serie...

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