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Author Comment/Response
Bill Simpson
09/06/12 11:44am

Mixing together half Mathematica notation and half pseudo-math notation

Sum[x_i*Product[(1-x_j),{j,1,i-1)],{i,1,n}]

which I believe gives you the sum you desire.

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Subject (listing for 'recursive xpression')
Author Date Posted
recursive xpression kevin 09/05/12 5:33pm
Re: recursive xpression Bill Simpson 09/06/12 11:44am
Re: recursive xpression yehuda 09/06/12 1:05pm
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