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Find a closed form for the generating functions associated to an below. (b) a0 =a1 =0,andan...

  1. Find a closed form for the generating functions associated to an below.
    (b) a0 =a1 =0,andan =1for n=2,3,4....
    (c) an = 2n+1 for n = 0,1,2,...

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