Question

F(1) = -6

f(2) = -4

f(n) = f(n − 2) + f(n − 1)

f(3) =

Answer 1

it in a file here

Explanation:

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Answer 2

-10

Explanation:

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

• Put n = 3

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

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

=> f(3) = -6 + -4

=> f(3) = -10