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S= lim(nrarroo) sum(k=0)^n 1/sqrt(n^2 + ...

S= `lim_(nrarroo) sum_(k=0)^n 1/sqrt(n^2 + k ^2)`

A

Does not exist

B

`S in [0,1)`

C

`S in [1,2)`

D

`S in [2,oo)`

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