A geometric progression has first term 2 and common ratio 3. What is the sum of the first 4 terms? (A) 60 (B) 70 (C) 80 (D) 90 (E) 100
A geometric progression has first term 2 and common ratio 3. What is the sum of the first 4 terms?
\noindent(A) 60\\
(B) 70\\
(C) 80\\
(D) 90\\
(E) 100