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Mathematics, 09.01.2020 07:31 rexerlkman4145

Aclassroom has stadium seating. there are 10 seats in the first row, 13 seats in the second row, 16 seats in the third row and so on. there are 56 rows. what is the seating capacity of the class?

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Aclassroom has stadium seating. there are 10 seats in the first row, 13 seats in the second row, 16...
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