jcc-2020-12-03-1gspe-a2-exercices-corriges.pdf
Exercice 1. Exercice 1. 1) Pour tout naturel n, un = 2n?5 ... Exercice 2. Exercice 2. 1) un = 3n+1 ... Ex. 28p26. Ex. 28p26 a) u0 = 02+1 = 1 u1 = 12+1 = 2.
Exercice 1. Exercice 1. 1) Pour tout naturel n, un = 2n?5 ... Exercice 2. Exercice 2. 1) un = 3n+1 ... Ex. 28p26. Ex. 28p26 a) u0 = 02+1 = 1 u1 = 12+1 = 2.