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Evaluate: (lim)(nvecoo)[1/(n a)+1/(n a+1...

Evaluate: `(lim)_(nvecoo)[1/(n a)+1/(n a+1)+1/(n a+2)++1/(n b)]`
a. `log(a/b)`
b. `log(b/a)`
c. `log(ab)`
d. None of these

A

`log(a/b)`

B

`log(b/a)`

C

`log(ab)`

D

None of these

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