SOLUTION: Make A the subject of the formula Sn=Ar(r^n-1)/r-1

SOLUTION: Make A the subject of the formula Sn=Ar(r^n-1)/r-1

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Question 1115681: Make A the subject of the formula Sn=Ar(r^n-1)/r-1

Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
Make A the subject of the formula
distribute r

multiply both sides by (r-1)
=
divide both sides by
A =

:

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