where Can anyone lead me here? Such questions get the better of me all the time. How should I go about improving? Much appreciated.
Last edited by chopet; Oct 11th 2007 at 10:56 PM.
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Let K = 0. LHS = = RHS using the summation of geometric progression For K = 2, LHS = Now I cannot use the geometric progression, and hence I come unstuck. For RHS, its using Binomial Theorem
Last edited by chopet; Oct 11th 2007 at 11:10 PM.
Originally Posted by chopet where Can anyone lead me here? Such questions get the better of me all the time. How should I go about improving? Much appreciated. I don't have the time right now, but to me it looks like a job for an induction proof. -Dan
Use generating functions, So, . Which becomes, Which is the LHS.
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