Respuesta :

Answer:

f(4) = - 250

Step-by-step explanation:

Using the recursive formula and f(1) = 2, then

f(2) = - 5f(1) = - 5(2) = - 10

f(3) = - 5f(2) = - 5(- 10) = 50

f(4) = - 5f(3) = - 5(50) = - 250