For a partition of the interval into equal subintervals of width

MATHEMATICS · Subjective · AP · Calculus AB · Integration and Accumulation of Change · Integration and Accumulation of Change

Problem

For a partition of the interval

[a,b]

into

n

equal subintervals of width

\Delta x

, identify the

x

–coordinate of the sample point used in the

k

th rectangle of a midpoint Riemann sum for

1\le k\le n