Find the first term and the common ratio of the geometric sequence.an = -(1.08)n-1

A. a1 = 1.08, r = 0.08
B. a1 = -1, r = 1.08
C. a1 = 0, r = (1.08)n-1
D. a1 = -1, r = -1.08


Answer: B

Mathematics

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