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posted by pooja on Thursday, February 7, 2013 at 4:32pm.
what is the common ratio for this geometric series? 15 11 7 3 .5
The sequence 15,11,7,3,.5 is not geometric. The ratio between terms is not constant 11/15 ≠ 7/11 ≠ 3/7 ≠ .5/3
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