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Let f(n)=1 + 1/2 + 1/3 + ......+1/n, Th...

Let `f(n)=1 + 1/2 + 1/3 + ......+1/n`, Then `f(1)+f(2)+f(3)+.....+f(n)` is equal to

A

`nf(n)-1`

B

`(n+1)f(n)-n`

C

`(n+1)f(n)+n`

D

`nf(n)+n`

Text Solution

Verified by Experts

The correct Answer is:
B
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