Find an expression for the nth term of the arithmetic sequence. 6.3, 7, 7.7, 8.4, 9.1, . . .
A. an = 0.6n + 5.6
B. an = 0.7n + 5.4
C. an = 0.7n + 6.3
D. an = 0.7n + 5.6
Answer: D
Mathematics
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