August 2018 1 43 Report
Oblicz pierwszy wyraz i różnicę ciągu arytmetyczego (an), jeżeli :
zad. 1 )a2+a5=7, a3+a8=11
zad.2 )a4=6, S5=20
zad. 3) a6-a4=1, a5 + a13=16
zad. 4) S6=3, S20=-130

Recommend Questions



Life Enjoy

" Life is not a problem to be solved but a reality to be experienced! "

Get in touch

Social

© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.