Question

Ƒ(1) = −6
f(2)=-4
f(n) = f(n-2) + f(n-1)
f(3) =

Answer 1

-10

Explanation:

if we put f(n)=3 , Then

f(3)=f(3-2) + f(3-1)

= f(1) + f(2)

= -6+(-4). [since f(1)= -6 and f(2) = -4)

= -6-4

= -10