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February 28, 2015

February 28, 2015

Posted by **g** on Thursday, December 9, 2010 at 2:16am.

- math -
**Bosnian**, Thursday, December 9, 2010 at 5:00amsqroot(5*1215)=sqroot(6075)=77.9423

- math -
**Reiny**, Thursday, December 9, 2010 at 8:23amso you would have

5 m n o p 1215

that is..

a = 5 and t(6) = ar^5 = 1215

5r^5 = 1215

r^5 = 243

r = 3

so the 6 terms would be

5**15 45 135 405**1215

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