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Search: Posts Made By: f97tosc
Forum: Probability 02-14-2007, 10:51 PM
Replies: 12
Views: 97
Posted By f97tosc
Re: Discovered series result

sum{n = k to infinity} C(n,k)*x^n =
= {reindex} =

sum{n = 0 to infinity} C(n+k,k)*x^(n+k) =

x^k sum{n = 0 to infinity} C(n+k,k)*x^n =

x^k sum{n = 0 to infinity} C(n+k,(n+k)-k)*x^n =
...
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