ankur kohli Jul 21st, 2006 1+1,3,5,7___(1+1/n)1,2,3,4,5___1+(1+(n-1)2)(1+1/n)n1+(2n-1)(n+1/n)(n)1+(2n-1)(n+1)1+2n*n+n-12n*n+n ANS

nick Aug 14th, 2006 hey he has jsut find out the nth tzerm which is 2n*n +n - 1 now u only need to find sum using nth term

Preethi Reddy Sep 16th, 2006 here before (1+1/n) v hve sequence of 1,3,5,7 n aftr (1+1/n) v hve sequence of 1,2,3,4...so 4 nth term v do it as (2n-1)(1+1/n)n=2n*n+n-1and sum=1+[2n-1(n)(n+1)(n+1)]/2

## The sum of series 1+1(1+1/n)+3(1+1/n)2+…………. Is equal to

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