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October 20, 2014

October 20, 2014

Posted by **Lola** on Tuesday, March 1, 2011 at 7:29pm.

- math -
**Ms. Sue**, Tuesday, March 1, 2011 at 7:31pm16.8 - 9 = 7.8

- math -
**Lola**, Tuesday, March 1, 2011 at 7:32pmi left out the part that you need to put it in nth term

- math -
**Anonymous**, Tuesday, March 1, 2011 at 11:45pma(n)=a(n-1)+7.8

OR

a(n)=a1+(n-1)*d

a(n)=9+(n-1)*7.8

In google type:

arithmetic progression

When you see list of results click on some site.

wikipedia is good choice

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