Find the indicated quantities for the appropriate arithmetic sequence.An auditorium has 15 rows with 10 seats in the first row, 12 in the second row, 14 in the third row, and so forth. How many seats are in the auditorium?

A. 300
B. 360
C. 255
D. 390


Answer: B

Mathematics

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A.

B.

C.

D.

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