SOLUTION: A theater has 30 rows of seat, the first row has 10 seats and each row thereafter has 1 more seat than the previous row. How many seat are in the theater and what is the equation?
Algebra ->
Equations
-> SOLUTION: A theater has 30 rows of seat, the first row has 10 seats and each row thereafter has 1 more seat than the previous row. How many seat are in the theater and what is the equation?
Log On
Question 135025: A theater has 30 rows of seat, the first row has 10 seats and each row thereafter has 1 more seat than the previous row. How many seat are in the theater and what is the equation? Answer by vouge(2) (Show Source):
You can put this solution on YOUR website! row 1: 10
row 2: 11
row 3: 12
row 4: 13
and so on
keep adding 1 each time and the result is: 774 seats
(