Write the first five terms of the arithmetic sequence with the given first term a and common difference d.a = 12; d = -3

A. 15, 12, 9, 6, 3
B. 12, 9, 5, 3, 0
C. 9, 6, 3, 0, -3
D. 12, 9, 6, 3, 0


Answer: D

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