SOLUTION: The cost of a parking ticket is $40 for the first offense, but the cost doubles for each additional offense. Write a formula for the cost C as a function of the number of tickets n

Question 888643: The cost of a parking ticket is $40 for the first offense, but the cost doubles for each additional offense. Write a formula for the cost C as a function of the number of tickets n.
Remember to use the variable "n" in your answer.
C =
Found 2 solutions by Okamiden, MathTherapy:
Answer by Okamiden(22) (Show Source): You can put this solution on YOUR website!
You can find this equation by noticing the pattern.
If n=1 ticket, the cost You could also write this as since , this will be useful;
If n=2, the cost of one ticket is ;
If n=3, the cost of one ticket is ;
If n=4, the cost of one ticket is
For an arbitrary n number of tickets, the equation is thus
Answer by MathTherapy(10810) (Show Source): You can put this solution on YOUR website!

The cost of a parking ticket is $40 for the first offense, but the cost doubles for each additional offense. Write a formula for the cost C as a function of the number of tickets n.

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