Question

3 pe n+1 mai mare sau egal cu 1 pe 2 aflati n

Answer 1

[tex]\frac{3}{n+1}\geq \frac{1}{2}\\ \hat{I}nmultim\ pe\ diagonal\breve{a}:\\ 6\geq n+1\\ n\leq 5\\ S: n\in \{0,1,2,3,4,5\}[/tex]