littleb760 littleb760
  • 19-05-2016
  • Mathematics
contestada

A theater has 30 seats in the first row, 33 seats in the second row, 36 seats in the third row, and so on in the same increasing pattern. If the theater has 15 rows of seats, how many seats are in the theater?

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princessjellyfish
princessjellyfish princessjellyfish
  • 19-05-2016
there are 495 seats in total.
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