Use Simpson's rule with n = 4 to approximate ln(7)=171xdx\displaystyle {\ln{{\left({7}\right)}}}={\int_{{1}}^{{7}}}\frac{{1}}{{x}}{\left.{d}{x}\right.}.

ln(7)\displaystyle {\ln{{\left({7}\right)}}}\approx  

Keep at least 2 decimal places accuracy in your final answer