Question

Si
A=
$(1 - \frac{1}{2} )(1 - \frac{1}{3} )( 1 - \frac{1}{4})...(1 - \frac{1}{n})$
B=
$\frac{1}{1 \times 2} + \frac{1}{2 \times 3} + \frac{1}{3 \times 4} ... + \frac{1}{(n - 1)xn}$
Determinar (A + B)​

Answer 1

Respuesta:

1

Explicación paso a paso:

A= 1/n

B= (n-1)/n

a+b = 1