IMO Shortlist 1975 problem 3


Kvaliteta:
  Avg: 0,0
Težina:
  Avg: 0,0
Dodao/la: arhiva
2. travnja 2012.
LaTeX PDF
Find the integer represented by \left[ \sum_{n=1}^{10^9} n^{-2/3} \right]. Here [x] denotes the greatest integer less than or equal to x.
Izvor: Međunarodna matematička olimpijada, shortlist 1975