To calculate: The sequence which has 1 arithmetic meanbetween
Answer to Problem 39E
The sequenceis
Explanation of Solution
Given information:
The sequence which has first term as 12 and last term as 21.
Formula used:
A sequence with first term as
The
Calculation:
Consider the sequence which has first term as 12 and last term as 21.
According to question sequence will be of the form
Recall that a sequence with first term as
Therefore,
The
Apply it for the
Therefore, common difference is
Now, second term is,
Therefore, one arithmetic meanis
Thus, the sequenceis
Chapter 12 Solutions
Advanced Mathematical Concepts: Precalculus with Applications, Student Edition
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