Question

There are 6 seats in the first row of the theater, 9 seats in the second row, and 12 seats in the third row. This pattern continues for each row in the theater. Write a mule for an, the number of seats in the n th row.

Answer 1

The ninth row will have 30 seats exact.

Answer 2

the ninth row has 30 seats

Explanation:

because the first row started off as six 3 X 9 = 27 but the rule is add three more seat every row but if thee first row started of with six then you have to add 3 more to the ninth row which mean there are 30 seats