Concept explainers
To find the four arithmetic means between
Answer to Problem 4PT
The four arithmetic means between -9 and 11 are -5, -1, 3, 7.
Explanation of Solution
Given:
Concept Used:
Calculation:
In order to find four arithmetic means between
There are 6 terms in an arithmetic sequence.
The first term of the sequence
6th terms of the sequence
And
To find 4 arithmetic means between
Use the formula for
Here, given that first term is -9 and common difference is
To find next four terms of given sequence find
Thus, the four arithmetic means between -9 and 11 are -5, -1, 3, 7.
Chapter 10 Solutions
Glencoe Algebra 2 Student Edition C2014
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