Find the first term, the common difference, and give a recursive formula for the arithmetic sequence.
-9th term is 74; 13th term is 114
A) a1 = -6, d = 10, an = an- 1 - 10
B) a1 = -16, d = 10, an = an- 1 + 10
C) a1 = -16, d = 10, an = an- 1 - 10
D) a1 = -6, d = 10, an = an- 1 + 10
Correct Answer:
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