Respuesta :

fieryanswererft

Answer:

9/10

Step-by-step explanation:

[tex]\frac{1}{1*2} +\frac{1}{2*3} +\frac{1}{3*4}+\frac{1}{4*5} + \frac{1}{5*6}+\frac{1}{6*7}+\frac{1}{7*8}+\frac{1}{8*9}+\frac{1}{9*10}[/tex]

simplify the fraction and the result is 9/10

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