Suppose f"(x) = N¿(h) + a,h+ azh² + azh³ + •… The value of N, (h) using Richardson's extrapolation is: O N2 (h)-(4N1(h/2)-N1 (h))/3 with error of order O(h^2) O N2 (h)=2N1 (h/2)-N1 (h) with error of...

Extracted text: Suppose f"(x) = N¿(h) + a,h+ azh² + azh³ + •… The value of N, (h) using Richardson's extrapolation is: O N2 (h)-(4N1(h/2)-N1 (h))/3 with error of order O(h^2) O N2 (h)=2N1 (h/2)-N1 (h) with error of order O(h^2) O N2 (h)=2N1 (h/2)-N1 (h) with error of order O(h) N2 (h)=(4N1(h/2)-NT (h))/3 with error of order O(h 4)