Suppose f"'(x) = N, (h) + a,h + azh³ + azh³ + .. The value of N,(h) using Richardson's extrapolation is: O N2 (h)=2N1 (h/2)-N1 (h) with error of order 0(h^3) O N2 (h)=(4N1(h/2)-N1 (h))/3 with error of...

Extracted text: Suppose f"'(x) = N, (h) + a,h + azh³ + azh³ + .. The value of N,(h) using Richardson's extrapolation is: O N2 (h)=2N1 (h/2)-N1 (h) with error of order 0(h^3) O N2 (h)=(4N1(h/2)-N1 (h))/3 with error of order 0(h^2 ) N2 (h)=2N1 (h/2)-N1 (h) with error of order O(h^2) N2 (h)=(4N1(h/2)-N1 (h))/3 with error of order O(h^4)