Question
$\lim _{n \rightarrow \infty}\left\{\frac{1}{1-n^{2}}+\frac{2}{1-n^{2}}+\ldots .+\frac{n}{1-n^{2}}\right\}$ is equal to(a) 0(b) $-\frac{1}{2}$(c) $\frac{1}{2}$(d) none of these
Step 1
+\frac{n}{1-n^{2}}$ and we need to find its limit as $n$ tends to infinity. Show more…
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