Mathematics, 22.12.2020 20:00, connienash95

In a theater, there are 20 seats in the first row. Each row has 3 more seats than the row ahead of it. There are 35 rows in the theater.
a. Express the number of seats in the nth row of the theater in terms of n.
b. Use sigma notation to represent the number of seats in the theater.

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In a theater, there are 20 seats in the first row. Each row has 3 more seats than the row ahead of...