Investigating the Convergence of Series: Sn = 5-1/n

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SUMMARY

The series defined by the nth partial sum Sn = 5 - 1/n converges as n approaches infinity. The limit of the partial sums is 5, which indicates that the series converges to this value. The key to determining convergence lies in evaluating the limit of Sn as n approaches infinity, confirming that the series does not diverge.

PREREQUISITES
  • Understanding of limits in calculus
  • Familiarity with series and sequences
  • Knowledge of convergence tests for series
  • Basic algebraic manipulation skills
NEXT STEPS
  • Study the concept of limits in calculus, focusing on limit evaluation techniques
  • Learn about convergence tests for series, including the Ratio Test and Root Test
  • Explore the properties of infinite series and their convergence criteria
  • Practice problems involving the evaluation of partial sums and their limits
USEFUL FOR

Students studying calculus, particularly those focusing on series and convergence, as well as educators looking to reinforce concepts related to limits and series behavior.

KTiaam
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Homework Statement



The nth partial sum of the series

Ʃ an
n=1


is given Sn = 5-1/n


Determine weather the series is convergent or divergent



The Attempt at a Solution



Looked in my book on how to do this one.
couldn't find anything on it.

What i was thinking was find the sum of all n's and finding a pattern and use that as an
however it didnt work, so I am stuck.
 
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KTiaam said:

Homework Statement



The nth partial sum of the series

Ʃ an
n=1


is given Sn = 5-1/n


Determine weather the series is convergent or divergent



The Attempt at a Solution



Looked in my book on how to do this one.
couldn't find anything on it.

What i was thinking was find the sum of all n's and finding a pattern and use that as an
however it didnt work, so I am stuck.

The sum of the series is DEFINED to be the limit of the partial sums. There's not much else to know. What is it?
 

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