Question

A theater has 29 seats in the first row, 42 seats in the second row, 45 seats in the third row, and so on. a. Can the number of seats in each row by modeled by an arithmetic or geometric sequence? b. Write the general terms for a sequence a n that gives the number of seats in row n.
c. How many seats are there in row 19/

Answer 1

i think it is 39 instead of 29

Answer 2

It is, I will correct it =)