Evaluate the infinite geometric series: 3/2 + 2/3 + 8/27 + 32/243 + ...
[F / (1 - R) ]==S
3/2 / [1 - 4/9]
3/2 / 5/9 ==3/2 x 9/5 ==27 / 10 ==2.7 - sum of infinite GS
