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#1 2007-12-30 17:11:36

JohnnyReinB
Member
Registered: 2007-10-08
Posts: 453

What's this for?

Does anyone know what this is for?

Last edited by JohnnyReinB (2007-12-30 17:12:57)


"There is not a difference between an in-law and an outlaw, except maybe that an outlaw is wanted" wink

Nisi Quam Primum, Nequequam

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#2 2007-12-30 17:33:15

pi man
Member
Registered: 2006-07-06
Posts: 251

Re: What's this for?

n(n+1)/2 is the summation of 1 through n.   That's the closest thing I can think of.

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