Concept explainers
Tofind:The explicit formula for thegiven geometric sequence.
Answer to Problem 22PPE
The explicit formula for the sequence is
Explanation of Solution
Given information:
The given geometric sequence is
Conceptused:
A geometric sequence is a sequence in which the ratio consecutive terms is constant.
A sequence of the form
The geometric sequence may be obtained as
The given geometric sequence is
The first term of the sequence is 2 and the common ratio is 3.
Therefore, the explicit formula for the sequence is
Conclusion:
The explicit formula for the sequence is
Chapter 7 Solutions
High School Math 2015 Common Core Algebra 1 Student Edition Grade 8/9
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