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#1 Re: Help Me ! » I need some help with this. » 2017-05-15 23:43:38

greg1313 wrote:
MisterMaths wrote:

I was to determine whether this sequence is convergent or divergent: Un=http://i.imgur.com/BOwr53L.png

That sequence is convergent.

As n approaches infinity, each expression on either side of the subtraction sign approaches 1.  That answers the part of convergence/the question.

I know it is convergent, the problem lies within proving it is convergent.

#2 Help Me ! » I need some help with this. » 2017-05-13 07:14:42

MisterMaths
Replies: 3

This is about sequences and series, to be more precise it is about finding their nature which is either divergent or convergent by using different methods (Cauchy, D'Alembert, Reiman...). I study maths in french so somethings might not make sense since they are directly translated by me but after all maths is one language.

I was to determine whether this sequence is convergent or divergent: Un=equation

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