Răspuns :
(n-1) +n + (n+1) = 1002 3n = 1002 n = 334
numerele : 333; 334; 335
numerele : 333; 334; 335
a+b+c=1002 b=a+1 c=b+1=a+2
a+a+1+a+2=1002
3a+3=1002
3a=1002-3
3a=999
a=333⇒b=334 si c=335
proba;a+b+c=333+334+335=1002
a+a+1+a+2=1002
3a+3=1002
3a=1002-3
3a=999
a=333⇒b=334 si c=335
proba;a+b+c=333+334+335=1002