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Old 03-29-2005, 08:34 AM   #2 (permalink)
elsesomebody
Tilted
 
Location: North Carolina
Well my first suggestion would be to put the series {1,3,5,7,9...} in sigma notation. These are the exponents you're raising two to. This is what you're hung up on, and hopefully by breaking it down this way you can do it.
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