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Note the specialities of fractional numb...

Note the specialities of fractional numbers. It can be written as
`1-1/2=(2-1)/(1xx2)=1/(1xx2)`
`1/2-1/3=(3-2)/(2xx3)=1/(2xx3)`
`1/3-1/4=(4-3)/(3xx4)=1/(3xx4)`
now answer the following.
`1/(1xx2)+1/(2xx3)+.....(1)/(nxx(n+1))=`_____

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MAXIMUM PUBLICATION-MODEL PAPER 1-EXAMPLE
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