Question

An auditorium has 40 rows of seats. There are 20 seats in the first row. Each row has 2 more seats than the row before. How many seats are in the auditorium?

Answer 1

1: 22, 24, 26

2: an arithmetic sequence or A

3: a1= 20 d= 2

4: 98

5: An arithmetic series or C

6: 2360

Explanation:

Edge

Answer 2

20, /22,/24,/ 26

this is right answer your welcome

Explanation: