Concept explainers
whether the given sequence is a geometric sequence.
Answer to Problem 15PPE
The sequence is a geometric sequence.
Explanation of Solution
Given information:
The given sequence is
Concept used:
A sequence of the form is the geometric with a as the first term, r the common-ratio, and nth term
A geometric sequence is a sequence in which the ratio consecutive terms is constant.
The given sequence is
The ratios of consecutive terms are.
The ratios of consecutive terms for this sequence is constant
Hence, the sequence is a geometric sequence.
Conclusion:
The sequence is a geometric sequence.
Chapter 7 Solutions
High School Math 2015 Common Core Algebra 1 Student Edition Grade 8/9
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