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Series: Definitions and Properties problem

  • Thread starter Slimsta
  • Start date
  • #1
190
0

Homework Statement


[PLAIN]http://img528.imageshack.us/img528/7061/37557155.jpg [Broken]


Homework Equations





The Attempt at a Solution


i dont understand, what can possibly wrong with this :S
I checked it so many times over and over but everything seems to be right..
i dont even have this feeling about any of those that one is might be something else.. im 99.9% sure about everything
 
Last edited by a moderator:

Answers and Replies

  • #2
179
2
This: [itex]\{ a_n \}_{n=1}^m[/itex] is not a series (i.e. not a sum); this is a list of elements (i.e. a sequence).
 
  • #3
190
0
oh i see.. little word messed up my whole answer :/
thanks man!
 

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