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Let f(x) be a continous function defined on the closed interval [a,b] then `underset(nrarrinfty)limsum underset(r=0)overset(n-1) (1/n)f(r/n)=int_0^1f(x)dx`
The value of `underset(nrarrinfty)limunderset(r=1)oversetnsum (1+(r/n))(1/n)` is

A

3/2

B

2

C

1

D

2/e

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The correct Answer is:
B
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