Find ( n + 1 )th term of series :
`n , n - 1/n , n - 2 /n ----`

Find the sum of n terms of the series whose n t h term is: 2n^2-3n+5

Find the sum of nth term of this series and S_(n) denote the sum of its n terms.Then,T_(n)=[1+(n-1xx2)^(2)]=(2n-1)^(2)=4n^(2)-4n+1

Find the indicated term of the series (3n-1)/n+(3n-3)/n+(3n-5)/n+...+t_n Find t_5 if possible

Find the n^(th) term of the sequence 1/n^2, (1+n^2)/n^2, (1+2n^2)/n^2,...

Find the sum of n terms of the series whose nth terms is (i) n(n-1)(n+1) .

Find the sum of n terms of the series whose nth term is: n(n-1)(n+1)

Find the sum of series upto n terms ((2n+1)/(2n-1))+3((2n+1)/(2n-1))^(2)+5((2n+1)/(2n-1))^(3)+