arith.py

Created on October 17, 2023

482 Bytes

suites arithmetiques

un+1 = un+r

montrer suite arithmetique
faire dif un+1 - un = r

montrer suite nest pas arithmetique
u1-u0 pas egal a u2-u1

Terme en fonction dun autre
 Si r est la raison, on a pour tous entiers n et p
un=Up+(n-p)r

premier terme u0 
un=u0+nr
premier terme u1
un=u1+(n-1)r

sens var en fonction de r

somme :
cas particulier :pour n >1  (n(n+1))/2
cas general : s=(nombre terme )* (( premier terme + dernier )/2)
cas frequent : (n+1)*((u0+un)/2)

During your visit to our site, NumWorks needs to install "cookies" or use other technologies to collect data about you in order to:

Ensure the proper functioning of the site (essential cookies); and
Track your browsing to send you personalized communications if you have created a professional account on the site and can be contacted (audience measurement cookies).

With the exception of Cookies essential to the operation of the site, NumWorks leaves you the choice: you can accept Cookies for audience measurement by clicking on the "Accept and continue" button, or refuse these Cookies by clicking on the "Continue without accepting" button or by continuing your browsing. You can update your choice at any time by clicking on the link "Manage my cookies" at the bottom of the page. For more information, please consult our cookies policy.

Accept and continue Continue without accepting