English: $\frac{h}{2}\left\lbrack f\left( x_{0} \right) + 2f(x_{i}) + f\left( x_{n} \right) \right\rbrack$ Error we have discussed that the error is given by $- \frac{\left( x_{n} - x_{0} \right)}{12}h^{2}f^{''}(\xi)$.
Telugu: $\frac{h}{2}\లెఫ్ట్\lbrack f\లెఫ్ట్(x_{0} \కుడి) + 2f(x_{i}) + f\లెఫ్ట్(x_{n} \కుడి) \కుడి\rbrack$ దోషం $- \frac{\లెఫ్ట్(x_{n} - x_{0} \కుడి)}{12}h^{2}f^{'}(\xi)$.