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An auditorium has 20 seats on the first row, 24 on the second row, 28 on the third row, and so on and has 30 rows of seats. How many seats are in the 30th row?

An auditorium has 20 seats on the first row, 24 on the second row, 28 on the third row, and so on and has 30 rows of seats. How many seats are in the 30th row?
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1 vote
An auditorium has 20 seats on the first row, 24 on the second row, 28 on the third row, and so on and has 30 rows of seats. How many seats are in the 30th row?

asked
User Billrichards
by
7.8k points

1 Answer

3 votes

Answer:

136

Explanation:

it adds for every time.

answered
User Alexfv
by
8.3k points
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