The geometric mean between the first two terms in a geometric sequence is 32. If the third term is 4, what is the first term?

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.CR: Chapter Review
Problem 31E: Find the required term of each geometric sequence. 81,27,9,; 11th term
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The geometric mean between the first two terms in a geometric sequence
is 32. If the third term is 4, what is the first term?

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