Question

A geometric sequence is defined recursively by an = 20an-1. The first term of the sequence is 0.01. Which of the following is the explicit formula for the nth term of the sequence? A.0.01 • 20n+1 B.0.01 • 20n C.20 • 0.01n D.20 • 0.01n-1 E.0.01 • 20n-1

Answer 1

A. 20 • 0.01n B. 0.01 • 20n+1 C. 20 • 0.01n-1 D. 0.01 • 20n-1 E. 0.01 • 20n