Question

Neeeed help noww please

Answer 1

6

Explanation:

f(n+1) = f(n) -2

We know f(1) = 10

Let n=1

f(1+1) = f(1) -2

f(2) = 10-2 =8

We now know f(2)

Let n=2

f(2+1) = f(2)-2

f(3) = 8 -2=6

f(3) =6