Article Fichier pdf special_sequence_buzau-perpignan_a_2017-2018.pdf Sujet A special sequence - Lycée Arago (Perpignan) Colegiul National B.P. Hasdeu (Buzau, Roumanie) Résumé de la production A sequence of integers is defined by a_1=2, a_2=3 and, for each n≥2: either a_(n+1)=2a_(n-1) or a_(n+1)=3a_n-2a_(n-1). Can that sequence reach any of the following numbers: 17? 21? 1600? 1536? 2017? Mots clés suite Se connecter pour publier des commentaires
either a_(n+1)=2a_(n-1) or a_(n+1)=3a_n-2a_(n-1).
Can that sequence reach any of the following numbers: 17? 21? 1600? 1536? 2017?