Concept explainers
To find: The general form for the arithmetic sequence.
Answer to Problem 37RE
The general from of the sequence is,
Explanation of Solution
Given:
The 7th term is
Calculation:
Consider the general term of the arithmetic sequence is,
For 7th term is
For 20th term is
From equation (I) and from above,
Then,
Then, the general form of the sequence is,
Chapter 12 Solutions
Precalculus
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