For each sequence, determine whether it appears to be geometric. If it does, find the common ratio. Geometric (a) 3, 6, 9, 12, ... Common ratio: r = O Not geometric O Geometric 1 (b) 4, 2, 1, 2. Common ratio: r = ... O Not geometric O Geometric (c) 6,-12, 24, - 48, .. Common ratio: r = Not geometric

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter8: Sequences And Series
Section: Chapter Questions
Problem 7T
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Question
For each sequence, determine whether it appears to be geometric.
If it does, find the common ratio.
Geometric
(a) 3, 6, 9, 12, ...
Common ratio: r =
X.
O Not geometric
O Geometric
1
(b) 4, 2, 1,
Common ratio: r =
O Not geometric
O Geometric
(c) 6, -12, 24, -48, ..
Common ratio: r =
Not geometric
Transcribed Image Text:For each sequence, determine whether it appears to be geometric. If it does, find the common ratio. Geometric (a) 3, 6, 9, 12, ... Common ratio: r = X. O Not geometric O Geometric 1 (b) 4, 2, 1, Common ratio: r = O Not geometric O Geometric (c) 6, -12, 24, -48, .. Common ratio: r = Not geometric
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