Concept explainers
(a)
To find: The number of seats in row
(a)
Answer to Problem 8CT
The number of seats in row
Explanation of Solution
Given:
The first row of an auditorium has
Each row after the first has three more seats than the row before it.
Calculation:
First term
Common difference
Consider the equation for an arithmetic sequence
Now, the number of seats in row
Conclusion:
Hence, the number of seats in row
(b)
To find: The row that has
(b)
Answer to Problem 8CT
The
Explanation of Solution
Given:
The first row of an auditorium has
Each row after the first has three more seats than the row before it.
Calculation:
Consider
Now, find the row number for
Substitute the values
Take the variable at left side and find the value
Divide by
Conclusion:
Hence, the
Chapter 4 Solutions
BIG IDEAS MATH Integrated Math 1: Student Edition 2016
- Discrete Mathematics and Its Applications ( 8th I...MathISBN:9781259676512Author:Kenneth H RosenPublisher:McGraw-Hill EducationMathematics for Elementary Teachers with Activiti...MathISBN:9780134392790Author:Beckmann, SybillaPublisher:PEARSON
- Thinking Mathematically (7th Edition)MathISBN:9780134683713Author:Robert F. BlitzerPublisher:PEARSONDiscrete Mathematics With ApplicationsMathISBN:9781337694193Author:EPP, Susanna S.Publisher:Cengage Learning,Pathways To Math Literacy (looseleaf)MathISBN:9781259985607Author:David Sobecki Professor, Brian A. MercerPublisher:McGraw-Hill Education