Question
Asked Aug 29, 2019

how do I evaluate this infinite sum?

from k=1 to infinity (3^k)/3!

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Expert Answer

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Step 1

Calculation:

3*
as follows
3!
00
Compute the value of
1
Rewrite it as
3!
Σ)
Now compute the convergence of 3*
k1
WI
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3* as follows 3! 00 Compute the value of 1 Rewrite it as 3! Σ) Now compute the convergence of 3* k1 WI

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Step 2

Multiply and divide the term 3...

Σ'- Σ(3)
k-1
= 3 1+332.
geomentric series]
= 3
= diverges
help_outline

Image Transcriptionclose

Σ'- Σ(3) k-1 = 3 1+332. geomentric series] = 3 = diverges

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Tagged in

Math

Calculus