Lim n- r-1 n 1 n e r - n is

The correct option is B e 1 Given, lim _ n→∞ #160;∑ _ r=1 ^ n 1 n e ^ r / n #160; =∫ _ 0 ^ 1 e ^ x dx =[ e ^ x ] #160;_ 0 ^ 1 ...

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Special Integrals - 1

lim n→∞∑ r=1 ...

Question

$lim n \to \infty n \sum r = 1 \frac{1}{n} e^{r / n}$ is

e

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e - 1

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1 - e

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e + 1

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