Meseret Zerihun, Meseret2024-04-022024-04-022020-05http://10.194.1.109:8080/xmlui/handle/123456789/867This project deals about Interpolation. It contains Three chapters. The first chapter is about Introduction. The second chapter is about Interpolation with equal in terval. It has two section: Newton’s Forward Difference Interpolation Formula and Newton’s Backward Difference Interpolation Formula. The third chapter is about In terpolation with unequal intervals. It has two section:Lagrang’s Formula For Unequal Intervals and Newton’s Divided Difference Interpolation.enThesis