[vtkusers] Immediate help needed:Calculating product of 1 to 100 numbers

[Thiebaut Mochel]

Hello,

If you're looking for an approximation of the factorial function, a good 
page describing some possibilities is available at :

http://www.google.com/search?q=cache:WfEzIarmhuwJ:www.luschny.de/math/factorial/approx/SimpleCases.html+An+overview+and+comparison+of+different+approximations+of+the+factorial+function.&hl=fr&ct=clnk&cd=1&gl=en

Thiebaut.

Wei Woo wrote:
> Dear friends,
>                   Thanks all of you for immdeiate response.Yes actually 
> it is n!.Actually I was thinking whether there is any formula like 
> addition of 1 to 100 numbers instead of n!.If anyone knows about any 
> other formula,it would be of great help to me .
> regards, Wei.
> 
> */"H.Vidal, Jr." <hvidal at tesseract-tech.com>/* wrote:
> 
>     A quick google for 'product of arithmetic series' reveals this:
> 
>     http://en.wikipedia.org/wiki/Arithmetic_progression#Product
> 
>     In case that's of use....
> 
>     hv
> 
>     Wei Woo wrote:
>      > Dear friends,
>      > Could anyone tell me what is the formula for calculating
>      > the product from 1 to 100 numbers.I know the formula for
>     calculating the
>      > addition of 1 to n numbers is n(n+1)/2.Could anyone tell me what
>     is the
>      > general formula for calculating the product of 1 to n numbers?
>      > regards,Wei.
>      >
>      > Get your own web address.
>      >
>      > Have a HUGE year through Yahoo! Small Business. <
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>      >
>      >
>      >
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