Răspunsuri

  • Utilizator Brainly
2014-08-09T16:08:50+03:00
numerle fiind consecutive luate in ordine crescatoare fiecare e mai mare cu 1 decat precedentul

x=primul nr
x`+1=al doilea nr
x+2=al 3 lea nr
¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨¨
x`+x+1+x+2=54
3x+3=54
3x=54-3
3x=41
x=51:3
x=17(primul nr)
17+1=18(al doilea nr)
18+1=19(al treilea nr)

1 5 1
2014-08-09T16:10:08+03:00
A+a+1+a+2=54

3a+3=54

3a=54-3

3a=51

a=51/3

a=17

a+1=17+1=18
a+2=17+2=19
2 5 2