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7 and for n > 2, an = an-1 Let, a1 = express an in terms of n.

7 and for n > 2, an = an-1 Let, a1 = express an in terms of n.

Advanced Engineering Mathematics
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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an-1 %3D Let, a1 = 7 and for n > 2, an = " express an in terms of n.
Transcribed Image Text:an-1 %3D Let, a1 = 7 and for n > 2, an = " express an in terms of n.
Expert Solution
Step 1

For a geometric progression, the ratio of two consecutive terms is a constant.

The nth term, an in a geometric series is represented as an=arn-1. Here a is the first term and r is the common ratio.

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