python programming language and i need answers to only question 4 and 5.

3. Compute the sum of the even numbers from n=2 to 1,000. 1000 neven n=2 4. Perform numerical integration of the function f(x)=sin(x) over the interval o to pi/2. Use Simpson's 1/3 rule with n=32, 64, and 128 intervals. Report the solutions and the true errors for each n. 5. Perform Romberg integration on the solutions from 4. Report the solution and the true error