SOLUTION: I really need help!!!!! A theater has 30 seats in the first row, 32 seats in the second row, increasing by 2 seat per row for a total of 26 rows .How many seats are there in t

Question 406254: I really need help!!!!!

A theater has 30 seats in the first row, 32 seats in the second row, increasing by 2 seat per row for a total of 26 rows .How many seats are there in the theater.
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!



Hi

Question relates to a Arithmetic Sequence {30,32,34...} where d = 2

and the terms are the enumber of seats in each row.

  |Sum of the seats in the 26 rows.

 = 1430 seats in the ALL 26 rows 

RELATED QUESTIONS

The seating section in a theater has 19 seats in the first row, 21 seats in the second... (answered by greenestamps)
A theater has 30 rows of seat, the first row has 10 seats and each row thereafter has 1... (answered by vouge)
A theater has 45 seats in the first row, 49 in the second row, 53 seats in the third row... (answered by josmiceli)
A theater has 49 seats in the first row, 53 seats in the second row, 57 seats in the... (answered by stanbon)
A theater has 37 seats in the first row, 41 seats in the second row, 45 seats in the... (answered by jim_thompson5910)
A section of a stadium has 24 seats in the first row, 26 seats in the second row,... (answered by edjones)
A theater has 40 rows with 30 seats in the first row, 33 in the second row, 36 in the... (answered by Fombitz)
a 40 row theater has 10 seats in the front row. the second row has 11 seats. if each row... (answered by josmiceli)
Can someone Please help me solve this problem, Thank You very much!!!

A theater has 41  (answered by ramkikk66)