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- Senior | Next Rank: 100 Posts
- Posts: 62
- Joined: Thu Jul 03, 2008 4:52 am
Hi
Got this question in the gmatprep and wondering if anyone knows a quick way to work it out, without having to substitute k for 1 - 10
The answer is D.
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thanks in advance
Got this question in the gmatprep and wondering if anyone knows a quick way to work it out, without having to substitute k for 1 - 10
The answer is D.
[/img]
thanks in advance
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