Question

Find an explicit rule for the nth term of a geometric sequence where the second and fifth terms are -36 and 2304, respectively.

A.) an = 9 • 4n
B.) an = 9 • (-4)n + 1
C.) an = 9 • 4n - 1
D.) an = 9 • (-4)n - 1

Answer 1

D.) an = 9 • (-4)n - 1 (The above guy was wrong and some rats rated it 5 stars despite it being wrong)

Explanation:

This isn't the guy who answered 1sts fault its the morons that gave his answer 5 stars