Respuesta :

Answer:

C. F(8) = 21

Step-by-step explanation:

Given F(n) = F(n-1) + F(n-2), F(6) = 8 and F(7) = 13.

F(8) = F(7) + F(6) = 13 + 8 = 21

F(13) is way larger than 21, so answer B is wrong.

F(5) = 3 - if you went back, you'd get F(7) = F(6) + F(5), so F(5) = F(7) - F(6) = 13 - 8 = 5, which means D is also wrong.

DCEtoh

Answer:

C. F(8) = 21

Given F(n) = F(n-1) + F(n-2), F(6) = 8 and F(7) = 13.

F(8) = F(7) + F(6) = 13 + 8 = 21

F(13) is way larger than 21, so answer B is wrong.

F(5) = 3 - if you went back, you'd get F(7) = F(6) + F(5), so F(5) = F(7) - F(6) = 13 - 8 = 5, which means D is also wrong.