Question

PLEASEE HELP. I NEED HELP FAST..PLEASE ;(

Identify the 8th term of the geometric sequence -2, -12, -72 (2 points)

-3,359,232

-559,872

559,872

3,359,232

Identify the 12th term of a geometric sequence where a1 = 8 and a6 = -8,192. (2 points)

134,217,728

33,554,432

-33,554,432

-134,217,728

Answer 1

should be in math

geometric sequence

a1 = -2
a2 = -2(6)
a3=-2(6)(6) = -2(6^2)

an = (-2)6^(n-1)