AHSME 1975 Problem 16

If the first term of an infinite geometric series is a positive integer, the common ratio is the reciprocal of a positive integer, and the sum of the series is $3$, then the sum of the first two terms of the series is $\textbf{(A)}\ \frac{1}{3} \textbf{(B)}\ \frac{2}{3} \textbf{(C)}\ \frac{8}{3} \textbf{(D)}\ 2 \textbf{(E)}\ \frac{9}{2}$