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Mathematics, 12.04.2021 15:30 hfleysher
An amphitheater has 24 seats in the first row, 28 in the second, 32 in the third, and so on, for 28 rows. How many seats are in the amphitheater?
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An amphitheater has 24 seats in the first row, 28 in the second, 32 in the third, and so on, for 28...
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