Find the limit of the given sequence

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Homework Help Overview

The discussion revolves around finding the limit of the sequence (1+n^2)^(1/ln(n)) as n approaches infinity. Participants are exploring the behavior of this expression and its limit.

Discussion Character

  • Exploratory, Mathematical reasoning, Assumption checking

Approaches and Questions Raised

  • Participants are attempting to manipulate the expression and consider its logarithmic form. Questions arise about the validity of certain transformations and the implications of different exponents in the limit.

Discussion Status

The discussion is ongoing, with participants raising questions about the steps taken in their reasoning and exploring different interpretations of the limit. Some guidance has been offered regarding the logarithmic approach, but no consensus has been reached.

Contextual Notes

There is a mention of a reference to Wolfram's output, which suggests a specific limit, but participants express confusion about the reasoning behind it. The discussion includes considerations of how to handle the exponents in the limit expression.

whattheheckV
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Homework Statement


Find the limit of the given sequence as n →∞

Homework Equations


(1+n^2)^(1/ln(n))

The Attempt at a Solution


Wolfram said the answer was e^2, though i cannot figure out why. Any help would be greatly appreciated.
 
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whattheheckV said:

Homework Statement


Find the limit of the given sequence as n →∞

Homework Equations


(1+n^2)^(1/ln(n))

The Attempt at a Solution


Wolfram said the answer was e^2, though i cannot figure out why. Any help would be greatly appreciated.
What have you tried ?
 
SammyS said:
What have you tried ?

lim (1+n^2)^(e/eln(n))
n→∞

lim (1+n^2)^e
n→∞
 
whattheheckV said:
lim (1+n^2)^(e/eln(n))
n→∞

lim (1+n^2)^e
n→∞
What the heck !

How about e^(ln( the limit ))

ln of the limit is limit of ln .

What is ##\displaystyle\ \ln\left( (1+n^2)^{1/\ln(n)}\right) \ ?##
 
whattheheckV said:
lim (1+n^2)^(e/eln(n))
n→∞

lim (1+n^2)^e
n→∞
Is the outer exponent above ##\frac e {eln(n)}##? If so, how did you go from and exponent of ##\frac e {eln(n)}## to an exponent of e? If you "cancel" the factors of e you would be left with an exponent of ##\frac 1 {ln(n)}##, which gets you right back to where you started.
 

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