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Re: question..

  • To: mathgroup at smc.vnet.net
  • Subject: [mg43874] Re: [mg43833] question..
  • From: YAT <yat at omrf.ouhsc.edu>
  • Date: Thu, 9 Oct 2003 01:55:21 -0400 (EDT)
  • References: <200310080847.EAA26277@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

For equally spaced intervals such as summing over every odd element;

Plus@@Take[Range[100],{1,100,2}]

or

Plus@@Part[Range[100],Range[1,100,2]]

Yas

Ghassan Shahin wrote:
> Hi..
> I have a simple question..
> i want to use mathematica for sums..but i need to sum from 1 to 100 
> except same integer numbers, say 2,6,8..what is the code for such a 
> task?
> 
> thank you
> 


  • References:
    • question..
      • From: "Ghassan Shahin" <ghassans@bethlehem.edu>
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