" (iv) "10-9+8.1-7.29+...oo

Find the sum of the following series to infinity: 10-9+8.1-7.29+oo

Find the sum of the following series to infinity: 10-9+8. 1-7. 29+oo

Determine whether the sum to infinity of the following G.P. exist, if exist find them: 9,8.1,7.29 , ............

Determine whether the sum of infinity of the following G.P.s exist, it exist find them. 5, 9, 8.1, 7, 29, …….

(1+3/(1!) +9/(2!) +(27)/(3!) + .....oo) (1+9/(1!) +(81)/(2!)+(729)/(3!)+ .....oo) =

Show that (3.5)/(5.10) + (3.5.7)/(5.10.15) + (3.5.7.9)/(5.10.15.20)+ …..oo = (5sqrt5)/(3 sqrt3) - 8/5

Show that (3.5)/(5.10) + (3.5.7)/(5.10.15) + (3.5.7.9)/(5.10.15.20)+ …..oo = (5sqrt5)/(3 sqrt3) - 8/5