Răspuns :
nr sunt:
a
a+1
a+2
a+ a+1 + a+2 =1578
3a =1578-3
3a =1575
a =525
a+1 =525+1 =526
a+2 =525+2 =527
a
a+1
a+2
a+ a+1 + a+2 =1578
3a =1578-3
3a =1575
a =525
a+1 =525+1 =526
a+2 =525+2 =527