TR-MO-R1 2018 Problem 18

$2^{2^n} + 2^n + n$ ifadesinin 7 ile tam bölünmesini sağlayan kaç $n \leq 420$ pozitif tam sayısı vardır?

a) 20 b) 30 c) 40 d) 50 e) 60

Official text Turkish Mathematical Olympiad, first round 2018 official paper, page 7. Quoted with source.

A model read this text from the scan of the paper by OCR, with vision/claude@2.1.318 (claude-opus-5-5). No person has checked it against the paper yet.

Solutions

No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.

Add a solution

Solutions

Similar problems