# Science:Math Exam Resources/Courses/MATH103/April 2014/Question 04 (a)/Hint 3

The Riemann sum formula (for right endpoints) is

where . Compare this formula to what is given to determine the unknowns.

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# Science:Math Exam Resources/Courses/MATH103/April 2014/Question 04 (a)/Hint 3

From UBC Wiki

The Riemann sum formula (for right endpoints) is

- $\int _{a}^{b}f(x){\textrm {d}}x=\lim _{n\to \infty }\sum _{k=1}^{n}f(x_{i})\Delta x$

where $\Delta x={\frac {b-a}{n}}$. Compare this formula to what is given to determine the unknowns.