Determine if the sequence if geometric. If it is, find the explicit formula for the nth term, and the three terms in the sequence after the last one given. 3, -9, 27, -81, ...
Determine if the sequence if geometric. If it is, find the explicit formula for the nth term, and the three terms in the sequence after the last one given. 3, -9, 27, -81, ...
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:Determine if the sequence if geometric. If it is, find the explicit formula for the nth
term, and the three terms in the sequence after the last one given.
3, -9, 27, –81, ...
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