Raymond B. answered 07/14/25
Tutor
5
(2)
Math, microeconomics or criminal justice
an = a1(r^(n-1) = nth term of GP
a9 = 3(-2)^8 = 3(256) = 768 = 9th term of Geometric sequence
3, -6, 12
-24, 48, 96
192, 384, 768