Answer:
18. Find the first term, a1, and the number of
terms, n, given that an = 31, d = 3, and sn =174.
A. -2
B. 2
C.-3
D. 3
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Answer:
18. Find the first term, a1, and the number of
terms, n, given that an = 31, d = 3, and sn =174.
A. -2
B. 2
C.-3
D. 3
Letter B