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lim(x->1) (nx^(n+1)-nx^(n)+1)/((e^x-e^2)...

`lim_(x->1) (nx^(n+1)-nx^(n)+1)/((e^x-e^2)sinpix)`

A

`(n(n+1))/(e^2-e)`

B

`n/((e^2-e)pi)`

C

`n/((e-e^2)pi)`

D

`(n^2(n+1))/((e^2-e)pi)`

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