[" 14.(a) Sum to infinity the series "],[qquad 1-(1)/(3^(3))+(1)/(5.3^(2))-(1)/(7.3^(3))+.........." ad inf "]

The sum to infinity of the series 1+(4)/(5)+(7)/(5^(2))+(10)/(5^(3))+ . . . , is

The sum to infinity of the series 1+(4)/(5)+(7)/(5^(2))+(10)/(5^(3))+ . . . , is

The sum to infinity of the series 1+(4)/(5)+(7)/(5^(2))+(10)/(5^(3))+ . . . , is

Find the sum to infinity of the series: 1+(3)/(2)+(5)/(2^(2))+(7)/(2^(3))+.........oo

The sum to infinity of the series : 1+ ( 2)/( 3) + ( 6)/( 3^(2)) +( 10)/( 3^(3))+ ( 14) /( 3^(4)) + "..........." is :

The sum to infinity of the series 1+ (4)/(5) + (7)/(5^2) + (10)/(5^3) +....is

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)/(3))^(2)+(1)/(3)((1)/(3))^(4)+(1)/(5)((1)/(3))^(6)+...... is