A new movie theater has stadium seating. The first row has 10 seats. Each additional row has 4 seats more than the row before it. How many seats are in the theater if there are 16 rows of seats?
Write a sequence that shows the number of seats in each row.

Question

A new movie theater has stadium seating. The first row has 10 seats. Each additional row has 4 seats more than the row before it. How many seats are in the theater if there are 16 rows of seats?
Write a sequence that shows the number of seats in each row.

anonymous · Answer

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anonymous · Answer

So there are 70 seats in the 16th row, now we must find the sum of all the seats from the 1st row to the 16th row.
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