Question

.f(1)=15

f(n)=f(n−1)⋅n

f(2)=?

Answer 1

Answer: 30

Explanation:

We have given that

f(1)=15

f(n)=f(n-1).n

Now we have to calculate f(2)

f(2)=f(2-1).2

f(2)=f(1).2

f(2)=15.2

f(2)=30