25. Write the nth term of the sequence 2, 8/3, 32/9, 128/27... as a function of n.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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25. Write the nth term of the sequence 2,
8/3, 32/9, 128/27... as a function of n.
lA) , - z-
An = 2)
[A]
2
an
(2)"
[B]
3
4
An = 2 (-)n+1
[C]
[D] an = 2 (2)n-1
Transcribed Image Text:25. Write the nth term of the sequence 2, 8/3, 32/9, 128/27... as a function of n. lA) , - z- An = 2) [A] 2 an (2)" [B] 3 4 An = 2 (-)n+1 [C] [D] an = 2 (2)n-1
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