The sum to the infinite series,` 1+2(1-1/n)+3(1-1/n)^2+.....` is

The sum to n terms of the series 1+2(1+1/n)+3(1+1/n)^2+....... is given by

The sum to infinity of the series 1+2(1-(1)/(n))+3(1-(1)/(n))^(2)+ . . .. . . . , is

The sum of the series 1+2(1 +1/n)+ 3(1+1/n)^2+.... oo is given by

The sum to infinity of the series 1+2(1-(1)/(n))+3(1-(1)/(n))^(2)+ . . .. . . . , is (A) n^(2) (B) n(n+1) (C) n(1+(1)/(n))^(2) (D)None of these

The sum to infinity of the series 1+2(1-(1)/(n))+3(1-(1)/(n))^(2)+ . . .. . . . , is (A) n^(2) (B) n(n+1) (C) n(1+(1)/(n))^(2) (D)None of these

The sum of the series 1+2(1+(1)/(n))+3(1+(1)/(n))^(2)+....oo is given by

Find the sum of the infinite series. 1/(1.2)+1/(2.3)+1/(3.4)+...

The sum to infinity of the series : 1+2 ( 1-(1)/( n )) + 3( 1 - ( 1)/( n ))^(2) +"...." is :

The sum of the infinite series 1+(1+(1)/(2))((1)/(3))+(1+(1)/(2)+(1)/(2^(2)))((1)/(3^(2)))+...oo