SOLUTION: This is a problem from a past exam, used for studying, but I'm not able to answer it - which doesn't bode well for the upcoming exam :-( . Give a closed form expression of the su

Algebra ->  Sequences-and-series -> SOLUTION: This is a problem from a past exam, used for studying, but I'm not able to answer it - which doesn't bode well for the upcoming exam :-( . Give a closed form expression of the su      Log On


   



Question 967181: This is a problem from a past exam, used for studying, but I'm not able to answer it - which doesn't bode well for the upcoming exam :-(
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Give a closed form expression of the summation
SIGMA n[on top]
     i=1[on bottom] i

Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
This is something to memorize