Question: this is a math probability question Let HK(n) be the number of vectors x1,...,xk for which each xi is a positive integer satisfying 1 s

this is a math probability question

Let HK(n) be the number of vectors x1,...,xk for which each xi is a positive integer satisfying 1 s xi S n and x1 s x2 s ... SxK. (a) Without any computations, argue that Hi(n) = n HA() =CHI() k>1 j=1 (b) Use the preceding recursion to compute H3

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