Question

ПОМОГИТЕ ДАЮ АЖ 50 БАЛЛОВ!!!!!!

Answer 1

Ответ: $\frac{1}{3};\ \frac{1}{2} ;\ \frac{3}{5};\ \frac{2}{3};\ \frac{5}{7};\ ...;\ \frac{n}{n+2} .$

Объяснение:

$\frac{1}{3};\ \frac{1}{2} ;\ \frac{3}{5};\ \frac{2}{3};\ \frac{5}{7}=\frac{1}{3};\ \frac{1*2}{2*2} ;\ \frac{3}{5};\ \frac{2*2}{3*2};\ \frac{5}{7} =\frac{1}{3};\ \frac{2}{4} ;\ \frac{3}{5};\ \frac{4}{6};\ \frac{5}{7};\ ...;\ \frac{n}{n+2}.$