Resposta :
HEY BRO
[tex]\tt \: 2n + 1 = 0 \\ \tt \: 2n = - 1 \\ \\ \tt \: n = - \frac{1}{2} .[/tex]
[tex]\huge\boxed{ \tt\frac{BURNS}{answers}}[/tex]
[tex]\tt \: 2n + 1 = 0 \\ \tt \: 2n = - 1 \\ \\ \tt \: n = - \frac{1}{2} .[/tex]
[tex]\huge\boxed{ \tt\frac{BURNS}{answers}}[/tex]