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?

Question

asked Jun 9, 2019 145k views

2 Answers

Jhoelz · Answer 1 · 2019-06-10T17:16:33+0000

Answer:

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:

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