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There are 22 rows of seats on a concert hall: 23 seats are in the 1st row, 27 seats on the 2nd row, 31 seats on the 3rd row, and so on. If the price per ticket is $29.99, how much will the total sales
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Aug 11, 2019
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There are 22 rows of seats on a concert hall: 23 seats are in the 1st row, 27 seats on the 2nd row, 31 seats on the 3rd row, and so on. If the price per ticket is $29.99, how much will the total sales be for a one-night concert if all seats are taken?
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Paulino III
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The total sales will be $42,885.70.
This sequence is given by
. To find the total number of seats, we evaluate the sum
.
Using a graphing calculator, we see that there are 1430 seats.
Each seat is $29.99;
1430(29.99) = 42885.70.
Activars
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Aug 15, 2019
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