An infinite geometric series has first term and converges to a sum of

MATHEMATICS · Single correct · AP · AP Precalculus · Exponential and Logarithmic Functions · Exponential and Logarithmic Functions

Problem

An infinite geometric series has first term

6

and converges to a sum of

15

. Which of the following is the common ratio? (a)

\dfrac25

(b)

-\dfrac35

(c)

\dfrac35

(d)

\dfrac57