### Home > CALC > Chapter Ch2 > Lesson 2.2.3 > Problem 2-84

2-84.

General form of left-endpoint Riemann Sum:

*n* represents number of rectangles*a* represents starting value on the *x*-axis*b* represents ending value on the *x*-axis

2-84.

General form of left-endpoint Riemann Sum:

*n* represents number of rectangles*a* represents starting value on the *x*-axis*b* represents ending value on the *x*-axis