Respuesta :

Answer:

a₁ = - 64

Step-by-step explanation:

a₁ = - 64

a₂ =1/4 x  a₂₋₁ = 1/4 x a₁ = 1/4 x (- 64) = - 16

a₃ =1/4 x  a₃₋₁ = 1/4 x a₂ = 1/4 x (- 16) = - 4