Could you help me with 2-4 questions? Thanks!

4. [0.75/3 Points] : . . . ... ... DETAILS . . . . . .... PREVIOUS ANSWERS SCALCET9 5.2.025.EP. 2/3 Submissions Used Express the integral as a limit of Riemann sums using right endpoints. Do not evaluate the limit. ( V8 + x 2 dx Find the width of each subinterval in terms of n. IN n units Find the ith endpoint in terms of n. X; = 1 +in X Evaluate f(x) = V 8 + x2 at the ith endpoint. f ( x; ) = 8+ 1+in2 X Express the integral as the limit of Riemann sums using right endpoints. lim i=1 X Need Help? Read It