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lim(nrarroo) sum(r=1)^n 1/n e^(r/n) is (...

`lim_(nrarroo) sum_(r=1)^n 1/n e^(r/n)` is (A) `1-e` (B) `e-1` (C) `e` (D) `e+1`

A

e

B

`e-1`

C

`1-e`

D

`1+e`

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