Problem B. 4019. (September 2007)
B. 4019. Prove that
for every positive integer n.
(Competition problem from the Highlands)
(4 pont)
Deadline expired on October 15, 2007.
Sorry, the solution is available only in Hungarian. Google translation
Megoldás: Minden k pozitív egész számra
ezért a szóban forgó összeg kisebb, mint
Statistics:
178 students sent a solution. 4 points: 133 students. 3 points: 8 students. 2 points: 5 students. 1 point: 6 students. 0 point: 26 students.
Problems in Mathematics of KöMaL, September 2007