Find the sum to infinity of the following arithmetic geometric sequence. 3, 6/5, 9/25, 12/125, 15/625

Find the sum to infinity of the following arithmetic geometric sequence. 1, 2/4, 3/16, 4/64

Find the sum to infinity of the following arithmetic geometric sequence. 1, 4/3, 7/9, 10/27 ……

Find if sum to infinity of the following arithmetic geometric sequence. 1, 4/3, 7/9, 10/27, 13/81, 16/243 , …….

Find if sum to infinity of the following arithmatic geometric sequence. 3, 5/4, 7/16, 9/64, 11/256 , …..

Find if sum to infinity of the following arithmetic geometric sequence. 1, -3/2, 5/4, -7/8, 9/16, -11/32 , ……

Find if sum to infinity of the following arithmatic geometric sequence. 1, -4/2, 7/4, -10/8, 13/16, -16/32 , …….

Find if sum to infinity of the following arithmatic geometric sequence. 1, 2/3, 3/9, 4/27, 5/81 , …..

Find the sum to infinity of the following arithmetico - geometric sequence 1, (-4)/(3) ,(7)/(9), (-10)/(27) ...

Find Sn of the following arithmatics geometric sequence 3, 12, 36, 96, 240 ……

Find S_n of the following arithmatical geometric sequence. 3, 6x , 9x^2 , 12x^3 , 15x^4 , ……