Răspuns :
(1/2):(3/2) :(4/3):(5/4):(6/5) :(7/6)=
(1/2)*(2/3)*(3/4)*(4/5)*(5/6)*(6/7)= 1/7
as simple as that!!!
(1/2)*(2/3)*(3/4)*(4/5)*(5/6)*(6/7)= 1/7
as simple as that!!!