Numerical program on Newton’s forward difference formulae, the use of Sterling formulae & the use of Newton’s backward difference formulae combindly, Trapezoidal rule, Gauss-Seidal method, Jacobi method.-Numerical program on Newton’s forward difference formulae, the use of　Sterling formulae & the use of　Newton’s backward difference formulae combindly, Trapezoidal rule, Gauss-Seidal method, Jacobi method.