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You have been asked to set up chairs for the school concert. The first row will have 10 seats, and each additional row has 4 seats more than the previous row. /(10 pts) What is …

You have been asked to set up chairs for the school concert. The first row will have 10 seats, and each additional row has 4 seats more than the previous row. /(10 pts) What is …
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You have been asked to set up chairs for the school concert.

The first row will have 10 seats, and each additional row has 4
seats more than the previous row. /(10 pts)
What is the total number of chairs needed to set up 25 rows?

User VolatileRig
by
7.8k points

1 Answer

0 votes

Explanation:

middle section= 390

sides=270

total=930 chairs

User Krunal
by
8.8k points
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