qq.py

Created on November 11, 2021

302 Bytes

from math import*

soit Un suite croissante 
nn majorée et A∈R+

Comme (Un) n'est pas majorée, 
il existe un entier 
n0 tel que n0>=A

Or comme (Un) est croissante
pour tt n>=n0, Un>=Un0 ainsi
∀n>=n0 Un<=Un0<=A


Ainsi il existe un 
n0∈N tel que ∀n>=n0 Un>=A 

Donc (Un) converge vers +inf.

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