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

User Dibzmania
by
8.3k points

1 Answer

3 votes

Answer:

140

Explanation:

20+4(s)=

20+4(30)=

20+ 120=

140

User Cristian Adam
by
8.7k points
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