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Re: Recursion problem in SymbolicSum


Hello!

You should use function NSum instead of Sum.
So here is correct answer:

In[7]= NSum[PoissonProb[1.05, k] (k + 1 - 9)/(k +
        1), {k, 9, Infinity}]

Out[7]= `1.8235341173063736`*^-7

Alexander.


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