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Kth term

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Kth term

by ST » Thu Aug 06, 2009 9:29 am
Could someone please explain this?
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by DanaJ » Thu Aug 06, 2009 9:51 am
This is a GMATprep question, so naturally it's been answered countless times. Please just search for key words and you'll find tons of threads.
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by ST » Thu Aug 06, 2009 10:29 am
ok thanks
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by adssaini » Thu Aug 06, 2009 11:26 am
https://www.beatthegmat.com/gmat-prep-qu ... ht=integer
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by PussInBoots » Thu Aug 06, 2009 1:08 pm
1/2 - 1/4 + 1/8 - 1/16 + 1/32 - 1/64 + ... = 1/4 + 1/16 + 1/64 + 1/256 + 1/ 1024

1/4 < ... < 1/2
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by adssaini » Thu Aug 06, 2009 3:06 pm
PussInBoots wrote:1/2 - 1/4 + 1/8 - 1/16 + 1/32 - 1/64 + ... = 1/4 + 1/16 + 1/64 + 1/256 + 1/ 1024

1/4 < ... < 1/2
How you got 1/4 and 1/2 at the end...could you please explain it in detai....

Thanks.
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