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July 25, 2016
Posted by **Andrew** on Thursday, January 17, 2013 at 4:10pm.

- Algebra -
**Steve**, Thursday, January 17, 2013 at 4:38pmit appears to be a geometric sequence where the common ratio is 2/3.

- Algebra -
**Emmanuel**, Thursday, May 19, 2016 at 11:36am72 48 32 arithmetic or geometric