Tuesday

October 21, 2014

October 21, 2014

Posted by **Jane** on Sunday, July 6, 2014 at 9:18am.

- Math -
**Damon**, Sunday, July 6, 2014 at 10:14amterm 1 = a = 28

term 2 = a r

term 3 = a r^2

term 8 = a r^7 = -7/32

28 r^7 = -7/32

r^7 = -1/(4*32)

r^7 = -1/2^7

r = -1/2

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