Question

Suma a patru numere naturale consecutive este 170. Aflați numerele

Answer 1

n - primul număr;

I. n;
II. n+1;
III. n+2;
IV. n+3;

n+n+1+n+2+n+3=170;
4n+6=170;
4n=170-6;
4n=164;
n=164/4;
n=41;

I. 41;
II. 41+1=42;
III. 41+2=43;
IV. 41+3=44;

Answer 2

x+x+1+x+2+x+3=170
x+x+x+x=170-1-2-3
4x=164
x=164/4
x=41