AP Calculus ABeasymcq1 pt

For f(x)=x2f(x)=x^2 on [0,4][0,4], which of the following is the midpoint Riemann sum with two subintervals of equal width?

A.88
B.4040
C.2020
D.2424

Explanation

Core Concept

The midpoints are x=1x=1 and x=3x=3, and Δx=2\Delta x=2. The sum is 2(12+32)=2(10)=202(1^2+3^2)=2(10)=20.

Correct Answer

C2020

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