This nal project discusses the modication of the fourth order multistep Adam- Bashforth and Adam-Moulton method by changing the integral boundaries of [xn; xn+1] to [xn−2; xn+1] to solve initial value problems. In generally, the com- parison results show that the numerical solution obtained with the modication of the fourth order multistep Adam-Bashforth and Adam-Moulton method has an…