Question

Daca 6 este multiplu al numarului n+1, unde n ∈ Ζ, atunci n este...

Answer 1

6 este multiplu al numarului n+1=>n+1|6=>n+1€D6;D6={-1,-2,-3,-6,1,2,3,6};n+1€{-1,-2,-3,-6,1,2,3,6}|-1=>n€{-2,-3,-4,-7,0,1,2,5}