Question

Definite integral calculus problem!!

Answer 1

If it was me, I'd personally try finding the reimann sum for all of them, and go from there, it would be good practice as well.

Answer 2

Nice explanation @ganeshie8

Answer 3

so what would happen as n approaches infinity?

Answer 4

Infinite rectangles giving you a better approximation for the area.

Answer 5

I thought it be either 1 or 6 based on the value b=2 but neither is right