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September 21, 2014

September 21, 2014

Posted by **jerson** on Monday, May 5, 2008 at 10:09pm.

my teacher said its 429 don't see how she got it

- algebra -
**natash**, Monday, May 5, 2008 at 10:12pmI believe you just add 29+31+33+35+37+39+41+43+45+47+49 which are 11 terms =429

- algebra -
**Reiny**, Monday, May 5, 2008 at 10:21pmsum = #of terms(first + last)/2

= 11(29+49)/2

= 429

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