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September 23, 2014

September 23, 2014

Posted by **matt** on Tuesday, November 22, 2011 at 3:02pm.

- math -
**Steve**, Tuesday, November 22, 2011 at 11:33pmThe 1st difference between terms 3 and 4 is 17

The differences and the sequence are thus

2 2 2 2 2 2 2 ...

13 15 17 19 21 23 ...

-7 6 21 38 57 78 101 ...

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