What is the recursive formula of the geometric sequence? 1,5, 25, 125, 625, ...
A) an = (1) · (1/5)^– 1 for n > 1
B) an = (1) · (5)^n - 1 for n > 1
C) a1 = 1; an = an - 1 · (5) for n > 2
D) a1 = 5; an = an- 1 • (1) for n > 2