" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2x=-12
x=-6
....................
an = ((an+1)+(an-1))/2
Podstawiając do wzoru mamy:
x = (-8+(-4))/2
x= -12/2
x=-6