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Mathematics 10 Online
OpenStudy (anonymous):

2. 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? a Write a sequence that shows the number of seats in each row. b. Use Gauss’ method to find the sum. Be sure to show and explain your work. Gauss method.

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