Question

There are 28 rows in a corner section of a professional football stadium. Each row

contains 4 more seats than the row in front of it. If there are 15 seats in the first row, 19
seats in the second row, 23 seats in the third row, and so on, which equation represents
the number of seats “s”in the “nth” row?

A. s(n)= 11 +4n

B. s(n) = 15+41

С. s(n) = 28 + 4n

D. s(n) = 11n + 4

Answer 1

Answer: A. S(n) =11+4n

Step-by-step explanation:first row is 15 so 11+(1×4) and 11+(4×2)=19 and so onn.