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Suppose f is a function satisfying f(x+y...

Suppose `f` is a function satisfying `f(x+y)-f(x)+f(y)` for all `x,y in N` and `f(1)=(1)/(5)`.If `sum_(n=1)^(m)(f(n))/(n(n+1)(n+2))=(1)/(12),` then `m` is equal to `..........`

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JEE MAINS PREVIOUS YEAR-JEE MAINS 2023 JAN ACTUAL PAPER-Question
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