Respuesta :

Answer:

f(3) = 3

Step-by-step explanation:

(1) = 1

f(2)= 2

(f(n) = f(n − 2) + f(n-1)

f(3) =f(3 − 2) + f(3-1)

      = f(1) + f(2)

      = 1 + 2

        = 3

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