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December 21, 2014

December 21, 2014

Posted by **kylie** on Wednesday, October 7, 2009 at 8:47pm.

need help with number patterns

2,10,5,_,_,100

- math -
**Matthew**, Wednesday, October 7, 2009 at 8:54pmThe solution seems to follow this pattern.

2 x 5 = 10

10 -5 = 5

5 x 5 = 25

25- 5 = 20

20 x 5= 100

Basically first number times 5, next minus 5, the next again times 5, the one after minus 5 Etc.

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