Which definite integral approximation formula is the integral from a to b of f of x, dx is approximately equal to the product of the quantity b minus a over n and the quantity y....

Question

Which definite integral approximation formula is  ?

A	Left rectangles
B	Right rectangles
C	Average rate of change
D	Trapezoidal rule

Answer 1

This is Right Integral Sum: R_n = (b - a)/n[y₁ + y₂ + ... + y_n]

Answer is B.