Question

29 Calculați x * y, unde: ​

Answer 1

$x \times y = \\ \\ = \frac{1}{2} \times \frac{3}{4} \times \frac{5}{6} \times \frac{7}{8} \times ... \times \frac{99}{100} \times \\ \\ \times \frac{2}{3} \times \frac{4}{5} \times \frac{6}{7} \times \frac{8}{9} \times ... \times \frac{100}{101} =$

$\pink{\huge \boxed{= \frac{1}{101} }}$

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