TD d'analyse 3.
TD d'analyse 3. 1 Corrigé. 1. Exercice 1. Un = 2n + 1 n + 2. (a) Monotonie de Un.
On étudie Un+1?Un = 2(n+1)+1. (n+1)+2. ?2n+1 n+2. = 2n+3 n+3. ?2n+1 n+2.
TD d'analyse 3. 1 Corrigé. 1. Exercice 1. Un = 2n + 1 n + 2. (a) Monotonie de Un.
On étudie Un+1?Un = 2(n+1)+1. (n+1)+2. ?2n+1 n+2. = 2n+3 n+3. ?2n+1 n+2.