Answer:
8, 16, 32
Explanation:
this iterative formula allows a term to be found by multiplying the previous term by 2, that is
x₂ = 2x₁ = 2 × 4 = 8
x₃ = 2x₂ = 2 × 8 = 16
x₄ = 2x₃ = 2 × 16 = 32
9.4m questions
12.2m answers