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2. An auditorium has 20 seats in the first row, 24 seats in the second row, 28 seats in the third row, and so on. There are a total of 30 rows in the auditorium. How many people can be seated in the auditorium? Use the formula S₂ = 7/7 (ª₁ + ªn). ¹1 a₁ = n= d =

2. An auditorium has 20 seats in the first row, 24 seats in the second row, 28 seats in the third row, and so on. There are a total of 30 rows in the auditorium. How many people can be seated in the auditorium? Use the formula S₂ = 7/7 (ª₁ + ªn). ¹1 a₁ = n= d =

College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter5: Exponential And Logarithmic Functions
Section5.CR: Chapter Review
Problem 17E: The population of the United States is approximately 300,000,000 people. Find the population in 50...
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2. An auditorium has 20 seats in the first row, 24 seats in the second row, 28 seats in the third row, and so on. There are a total of 30 rows in the auditorium. How many people can be seated in the auditorium? Use the formula Sn = 7/7 (a₁ + an). a₁ = n = Sn = an =
Transcribed Image Text:2. An auditorium has 20 seats in the first row, 24 seats in the second row, 28 seats in the third row, and so on. There are a total of 30 rows in the auditorium. How many people can be seated in the auditorium? Use the formula Sn = 7/7 (a₁ + an). a₁ = n = Sn = an =
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