- #1

- 105

- 5

## Homework Statement

Let A be the area of the region that lies under the graph of f(x) = 2x 2 + 5 between x = 0 and x = 4. Find an expression for A using n rectangles. Then evaluate this expression.

## Homework Equations

Answer is 188/3

h= (4/n)

## The Attempt at a Solution

The problem I am having is I do not know how to simplify this limit further after factoring out the h.

Last edited by a moderator: