Solve the problem.John does 8 pushups on the first day of a 30-day month, and then increases the number of pushups by 3 pushups a day. How many pushups has he done by the end of the month?

A. 1590 pushups
B. 1635 pushups
C. 1545 pushups
D. 1537 pushups


Answer: C

Mathematics

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