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sequence prob

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Junior | Next Rank: 30 Posts
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My understanding

by alto34 » Fri Feb 06, 2009 12:44 am
Hi,

1
1^2 + 1 = 2
2^2 + 2 = 6
6^2 + 6 = 42
42^2 + 42 = 1806
...

So (n+1) = n^2 + n

Is it an official GMAT question?

Thomas
really want to beat the GMAT
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by raunekk » Fri Feb 06, 2009 9:38 am
no its not an official question,,
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