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January 25, 2015

January 25, 2015

Posted by **theresa** on Wednesday, April 27, 2011 at 11:10pm.

- math -
**Bosnian**, Thursday, April 28, 2011 at 1:39ama(n+1)=a(n)/2 -5

a1=90

a2=90/2 -5= 45-5= 40

a3=40/2 -5= 20-5= 15

a4=15/2 -5= 7.5-5= 2.5

The next number is 2.5

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