Respuesta :
The possible combination are
2=1+1
3=1+2; 2+1
4=1+3; 2+2; 3+1
So the probability is 6/36=1/6
Hope this helped!
2=1+1
3=1+2; 2+1
4=1+3; 2+2; 3+1
So the probability is 6/36=1/6
Hope this helped!