Ask Question
23 June, 11:39

An auditorium has 51 seats in the first row, 55 seats in the second row, 59 seats in the third row, and so on. Find the general term of this arithmetic sequence and the number of seats in the twentieth row.

The general term a Subscript nan of this arithmetic sequence is nothing. (Simplify your answer.)

+3
Answers (1)
  1. 23 June, 11:50
    0
    127 seats

    Step-by-step explanation:

    r = row s = seats

    s = 47+4r

    s = 47+4*20

    s = 47+80

    s=127
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “An auditorium has 51 seats in the first row, 55 seats in the second row, 59 seats in the third row, and so on. Find the general term of ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers