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The first row of an auditorium has 42 seats. Each row after the first has 3 more seats than the row before it. How many seats are in row 25? Which row has 90 seats?

The first row of an auditorium has 42 seats. Each row after the first has 3 more seats than the row before it. How many seats are in row 25? Which row has 90 seats?
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The first row of an auditorium has 42 seats. Each row after the first has 3 more seats than the row before it. How many seats are in row 25? Which row has 90 seats?

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User Anevil
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8.5k points

1 Answer

5 votes
Row 25 should have 117 seats.
Row 16 should have 90 seats

answered
User Gauthier
by
9.0k points
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