Find the first term and the common difference for the arithmetic sequence. Round approximations to the nearest hundredth.S8 = - 100, a8 = -16
A. a1 = 103, d = -1
B. a1 = 103, d = -4
C. a1 = -9, d = -4
D. a1 = -9, d = -1
Answer: D
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