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March 4, 2015

March 4, 2015

Posted by **Jade** on Tuesday, June 17, 2014 at 9:03pm.

- Math -
**Reiny**, Tuesday, June 17, 2014 at 9:30pmso you are adding

64 + 81 + 98 + ... for 17 terms

a = 64

d = 17

n = 17

use the formula

Sum(17) = (17/2)[128 + 16(17)]

= 3400

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