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A Factorial Evaluation (
Posted on 2007-01-12
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Let n be a positive integer and let f(n)= 1²!+ 2²!+ 3²!+...+n²!
Determine polynomials P(n) and Q(n) such that f(n+2)= P(n)f(n+1)+ Q(n)f(n).
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Submitted by
K Sengupta
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Start by separately evaluating the values of
f(n+2) - f(n+1) and f(n+1) - f(n).
Posted by
K Sengupta
on 2007-01-21 11:47:25
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