Let f: ℝ → ℝ be a continuous function such that f(1) = 0.32, f(2) = 0.125, f(3) = 0.025, and f(4) = 0.05. The value of the integral ∫₁⁴ f(x) dx, accurate up to three decimal places, obtained by the Trapezoidal rule with n = 3 is