A certain forest covers an area of 5000km^2 . Suppose that each year this area decreases by 5.75% . What will the area be after 14 years?

the formula eludes me...I don't trust mine calcultion
Use the calculator provided and round your answer to the nearest square kilometer.

Question

A certain forest covers an area of 5000km^2  . Suppose that each year this area decreases by 5.75%  . What will the area be after 14  years?

the formula eludes me...I don't trust mine calcultion 
Use the calculator provided and round your answer to the nearest square kilometer.

anonymous · Answer

5000-(5000*.0575)=x n=1
x-x(.0575)=x2 n=2
...
x(n-1)-(x(n-1)*.0575)=xn
Continue until x14