Question:

An auditorium has 20 rows of seats. There are n = 24 seats in the first row, 25 seats in the second row, 26 seats in the third row, and so on (see figure). How many seats are there in all 20 rows? ___

An auditorium has 20 rows of seats. There are n = 24 seats in the first row, 25 seats in the second row, 26 seats in the third row, and so on (see figure). How many seats are there in all 20 rows?
______________ seats

An auditorium has 20 rows of seats. There are n = 24 seats in the first row, 25 seats in the second row, 26 seats in the third row, and so on (see figure). How many seats are there in all 20 rows? ______________ seats