A theater has 25 seats in the fi rst row and 35 rows in
Chapter 10, Problem 30(choose chapter or problem)
A theater has 25 seats in the fi rst row and 35 rows in all. Each successive row contains one additional seat. How many seats are in the theater?
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer