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What are the first four terms of an arithmetic sequence if the common difference is 1.5 and the first term is 15?

A. 15, 30, 45, 60
B. 15, 16.5, 18, 19.5
C. 15, 22.5, 33.75, 50.625
D. None of the above

1 answer

well, what is 15+1.5?

That's the 2nd term, clearly.

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