In a concert hall, there are 18 chairs
in the first row, and each row has
2 more chairs than...
Mathematics, 27.01.2021 06:40 jujurocks10
In a concert hall, there are 18 chairs
in the first row, and each row has
2 more chairs than the previous
row. There are 15 rows altogether.
How many chairs are there in the
concert hall?
Answers: 1
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