Find the nth term and the indicated term of the arithmetic sequence whose initial term, a, and common difference, d, are given.a = 74; d = -10an = ?; a7 = ?
A. an = 74 - 10n; a7 = -46
B. an = 84 - 10n; a7 = 14
C. an = 74 - 10n; a7 = 14
D. an = 84 - 10n; a7 = -46
Answer: B
Mathematics
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