Find the first term and the common ratio for the geometric sequence. Round approximations to the nearest hundredth.a2 = 21,875, a7 = 7

A. a1 = 7, r = 5
B. a1 = 35, r = 5
C. a1 = 546,875, r = 0.2
D. a1 = 109,375, r = 0.2


Answer: D

Mathematics

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