Răspuns :
nr. consecutive sunt din 1 in 1 adica se adauga 1 la numarul anterior!
Ex 1,2,3 1,1+1,1+1+1
ATUNCI:
I |..|
II |..|+1
III |..|+1+1 I+II+III=15
15-1-1-1=12
12:3=4(I)
4+1=5(II)
5+1=6(III) R:I=4
II=5 ma verific: 4,5,6 sunt nr, consecutive,iar III=6 4+5+6=15
Ex 1,2,3 1,1+1,1+1+1
ATUNCI:
I |..|
II |..|+1
III |..|+1+1 I+II+III=15
15-1-1-1=12
12:3=4(I)
4+1=5(II)
5+1=6(III) R:I=4
II=5 ma verific: 4,5,6 sunt nr, consecutive,iar III=6 4+5+6=15