Use Newton's method to find the first 5 approximations of the solution to the equation LaTeX:  \displaystyle e^{- x}= \frac{249 x^{3}}{250} - 5 using LaTeX:  \displaystyle x_0=1 .

Using the formula for Newton's method gives LaTeX:  x_{n+1} =  x_{n} - \frac{- \frac{249 x_{n}^{3}}{250} + 5 + e^{- x_{n}}}{- \frac{747 x_{n}^{2}}{250} - e^{- x_{n}}}   Using LaTeX:  \displaystyle x_0 = 1 and LaTeX:  \displaystyle n = 0,1,2,3, and LaTeX:  \displaystyle 4 gives: LaTeX:  x_{1} =  (1.0000000000) - \frac{- \frac{249 (1.0000000000)^{3}}{250} + 5 + e^{- (1.0000000000)}}{- \frac{747 (1.0000000000)^{2}}{250} - e^{- (1.0000000000)}} = 2.3027522346 LaTeX:  x_{2} =  (2.3027522346) - \frac{- \frac{249 (2.3027522346)^{3}}{250} + 5 + e^{- (2.3027522346)}}{- \frac{747 (2.3027522346)^{2}}{250} - e^{- (2.3027522346)}} = 1.8598428717 LaTeX:  x_{3} =  (1.8598428717) - \frac{- \frac{249 (1.8598428717)^{3}}{250} + 5 + e^{- (1.8598428717)}}{- \frac{747 (1.8598428717)^{2}}{250} - e^{- (1.8598428717)}} = 1.7405246704 LaTeX:  x_{4} =  (1.7405246704) - \frac{- \frac{249 (1.7405246704)^{3}}{250} + 5 + e^{- (1.7405246704)}}{- \frac{747 (1.7405246704)^{2}}{250} - e^{- (1.7405246704)}} = 1.7322588752 LaTeX:  x_{5} =  (1.7322588752) - \frac{- \frac{249 (1.7322588752)^{3}}{250} + 5 + e^{- (1.7322588752)}}{- \frac{747 (1.7322588752)^{2}}{250} - e^{- (1.7322588752)}} = 1.7322207307