I have to prove that for all integers n>= 1
don't know how to go about it.
Hello, NidhiS
The sum of the first terms of an arithmetic series is given by:
. . . . . where: .
Prove for all integers
The numerator is: .
This is an arithmetic series with: .
. . Its sum is: .
The denominator is: .
This is an arithmetic series with: .
. . Its sum is: .
Therefore: .