TR-MO-R1 2015 Problem 31
Elemanları den büyük olmayan pozitif tam sayılar dizisinde ilk ve son eleman dışındaki her eleman iki komşusunun aritmetik ortalamasından büyüktür. Buna göre nin alabileceği en büyük değer nedir?
a) b) c) d) e)
Official text Turkish Mathematical Olympiad, first round 2015 official paper, page 9. Quoted with source.
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