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September 18, 2014

September 18, 2014

Posted by **Embraced** on Tuesday, January 10, 2012 at 9:00pm.

- Algebra 2 -
**Reiny**, Tuesday, January 10, 2012 at 9:14pmlet n=1 -- 1-3 = -2

let n=2 -- 2-3 = -1

let n=3 -- 3-3 = 0

let n=4 -- 4-3 = 1

let n=5 -- 5-3 = 2

then

-2 + (-1) + 0 + 1 + 2 = 0

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