Question

Media aritmetica a cinci nr nat consecutive este 3. determinati numerele

Answer 1

(x+x+1+x+2+x+3+x+4):5=3
5x+10=5×3
5x=15-10
5x=5
x=5:5
x=1
(1+2+3+4+5):5=
15:5=3