evaluate infinite geometric series:\(2+\frac{1}{9}+\frac{1}{162}+\frac{1}{2916}+\dots\)
S = F/[1 -R]
S = 2 / [1 - 1/18]
S = 2 / [17/18]
S = 2 x [18/17]
S = 36 / 17
S = 2 2/17
+618 
