English: $\left( x - x_{0} \right)\left( x - x_{1} \right)\left( x - x_{n - 1} \right)\frac{\mathrm{\Delta}^{n}f_{0}}{n!h^{n}}$.
Telugu: $\లెఫ్ట్( x - x_{0} \కుడి)\ఎడమ(x - x_{1} \కుడి)\ఎడమ(x - x_{n - 1} \కుడి)\frac{\mathrm{\delta}^{n}f_{0}}{n!h^{n}}$.