Answer:
What did you do? What is this mess but thanks for the points
Step-by-step explanation:
f(2) =30
f(1)=15
f(n)=f(n-1)*n
Put in n=2
f(2)=f(2-1)*2
= f(1) *2
= 15*2
=30
20hm
That simple!. Good Luck.
