A theater has 24 rows with 30 seats in the first row,33 in the second row,36 in the third row,and so forth.How many seats are in the theater?
A) 1548 seats
B) 1584 seats
C) 3096 seats
D) 3168 seats

Question

Quizplus · Accepted Answer

The number of seats in each row increases by 3. So, the number of seats in the 24th row is 30 + (24 - 1) * 3 = 93. The total number of seats is the sum of the number of seats in each row, which is (30 + 93) * 24 / 2 = 1548.

A Theater Has 24 Rows with 30 Seats in the First