3zadanie : Uzupelnij tabelę, jesli (an) jest ciagiem geometrycznym ( pierwszy wiersz tylko)
2(1-3^n)=-484
1-3^n=-242
-3^n=-243
3^n=243
n=5
a5=2*3^4
a5=162
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2(1-3^n)=-484
1-3^n=-242
-3^n=-243
3^n=243
n=5
a5=2*3^4
a5=162