👤
a fost răspuns

suma a 4nr cpnsecutive este 102 .aflati nr

Răspuns :

Fabian47
a+a+1+a+2+a+3=102
4a+6=102
4a=102-6
4a=96
a=96:4
a=24
Primul = 24
Al doilea = 25
Al treilea = 26
Al patrulea = 27
PutereDinu
[tex]x+y+z+t=103 \\ y=x+1 \\ z=y+1=x+2 \\ t=z+1=y+2=x+3 \\ x+x+1+x+2+x+3=103 \\ 4x+6=102\\ 4x=102-6 \\ 4x=96 \\ x=\frac{96}{4} \\ \boxed{\bold{x=24}} \\ y=x+1=24+1 \\ \boxed{\bold{y=25}} \\ z=x+2=24+2 \\ \boxed{\bold{z=26}} \\ t=x+3=24+3 \\ \boxed{\bold{z=27}}[/tex]

Alte intrebari