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Find the First Term, the Common Difference, and Give a Recursive

Question 10

Multiple Choice

Find the first term, the common difference, and give a recursive formula for the arithmetic sequence.
-7th term is 45; 16th term is 117

A) a1 = -3, d = 8, an = an-1 - 8
B) a1 = -3, d = 8, an = an-1 + 8
C) a1 = -11, d = 8, an = an-1 - 8
D) a1 = -11, d = 8, an = an-1 + 8

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