Concept explainers
The nth term of the given geometric sequence.
Answer to Problem 73SGR
The nth term of the geometric sequence is
Explanation of Solution
Given information: The geometric sequence given -1, 1, -1, 1, …
Formula used: The formula to find the nth term of a geometric sequence is
Calculation:
The first term of the geometric sequence is
Second term is
We know that, common ratio = r =
The nth term of the sequence is
Chapter 7 Solutions
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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