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Mathematics, 04.01.2020 04:31 shelbybibb99
The seating for an outdoor stage is arranged such that there are 11 seats in the first row. for each additional row after the first row, there are 3 more seats than there are in the previous row. if there are 30 rows altogether, how many seats are there in all? select one: o
a. 1470
b. 1635
c. 2940
d. 3270
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The seating for an outdoor stage is arranged such that there are 11 seats in the first row. for each...
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