O Prove 1+3+ 9+27+ ·+ 3n-1 = 3"-1 for any positive integer n. %3D

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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(9) Prove 1+ 3+9+27+.+3n-1
3"-1 for any positive integer n.
%3D
Transcribed Image Text:(9) Prove 1+ 3+9+27+.+3n-1 3"-1 for any positive integer n. %3D
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