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    mathwiz3502 Posts: 121, Reputation: 1
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    #1

    Nov 29, 2009, 05:54 AM
    Sigma for x squared

    does this equal ?
    mathwiz3502's Avatar
    mathwiz3502 Posts: 121, Reputation: 1
    Junior Member
     
    #2

    Nov 29, 2009, 05:55 AM
    for any positive integer

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