Trei numere pare consecutive au media arit- metică 36. Află numerele. dau coroana

Răspuns:
[tex]\frac{a+a+1+a+2}{3} =36\\\\a+a+1+a+2=36*3\\\\3a=108-3\\\\a=105:3= > a=35\\\\35+1=36\\\\35+2=37[/tex]