Write the first five terms of the geometric sequence with the given first term a and common ratio r.a = -8; r = -4

A. -4, 32, -128, 512, -2048
B. -8, -12, -16, -20, -24
C. -8, -32, -128, 512, -2048
D. -8, 32, -128, 512, -2048


Answer: D

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