Khan/khan-exercises — Issue #11132: Counting 2 - frustrated
Author: KhanBugz
Created: 2012-01-13 14:24:53+00:00
State: open
Labels: hard, safari

[counting_2.html?seed=144&problem=every-n](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/counting_2.html?seed=144&problem=every-n&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/counting_2.html?seed=144&problem=every-n&debug&activity=%5B%5D)

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