clear
clc
delete demo25117c.log
diary demo25117c.log
format long

n = 4083
x = 2;
target = log(x)
trapezoidSum = (x^2-1)/(2*n*x) + sum( (x-1)./(n+[1:n-1]*(x-1)))
error = abs( trapezoidSum - target )
if error < 10^(-8)
    disp('Yes, error is less than 10^-8');
end

diary off