SOLUTION: a1=20,r=-3,n=6 find an

SOLUTION: a1=20,r=-3,n=6 find an

Algebra.Com

Question 974658: a1=20,r=-3,n=6
find an
Answer by Edwin McCravy(20056) (Show Source): You can put this solution on YOUR website!

Memorize the formula



Plug in and simplify: 









Edwin

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