Find the first term, the common difference, and give a recursive formula for the arithmetic sequence.6th term is 33; 15th term is 105
A. a1 = -15, d = 8, an = an-1 - 8
B. a1 = -7, d = 8, an = an-1 - 8
C. a1 = -15, d = 8, an = an-1 + 8
D. a1 = -7, d = 8, an = an-1 + 8
Answer: D
Mathematics
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