Find the first term a1 and the common difference d of the arithmetic sequence.7.08, 11.35, 15.62, 19.89, . . .
A. a1 = 4.27, d = 12.81
B. a1 = 4.27, d = 7.08
C. a1 = 7.08, d = 4.27
D. a1 = 7.08, d = 3.20
Answer: C
Mathematics
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