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Thread: ooh a tricky question

  1. September 5th 2010, 06:10 AM #16
    grgrsanjay
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    yea thanks got it!!
    you are superb


    please solve this also if you can
    http://www.mathhelpforum.com/math-he...ne-155137.html
    sanjay
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  2. September 5th 2010, 06:29 AM #17
    sa-ri-ga-ma
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    Quote Originally Posted by grgrsanjay View Post
    what have you used to get that formula??
    x, y and z are infinite geometric series and sum the series is a/(1-r), where a is the first term and r is the common ratio.
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