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September 21, 2014

September 21, 2014

Posted by **Luis** on Tuesday, January 5, 2010 at 11:41pm.

2+8+18+32+50+72

- Calculus -
**Reiny**, Tuesday, January 5, 2010 at 11:47pmhint:

2+8+18+32+50+72

= 2(1^2) + 2(2^2) + 2(3^2) + 2(4^2) + 2(5^2) + 2(6^2)

Can you finish it?

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