Provide an appropriate response.
-The "trapezoidal" sum can be calculated in terms of the left and right-hand sums as $\underline { ? }$.
A) left-hand sum + right-hand sum
B) left-hand sum - right-hand sum
C) $\frac { \text { left-hand sum + right-hand sum } } { 2 }$
D) None of the above is correct.

Question

Quizplus · Accepted Answer

The trapezoidal sum is the average of the left-hand and right-hand sums. Therefore, the correct formula is $\frac{\text{left-hand sum + right-hand sum}}{2}$.

Provide an Appropriate Response ?‾\underline { ? }?​ A) Left-Hand Sum + Right-Hand Sum B) Left-Hand Sum

Provide an Appropriate Response $\underline { ? }$
A) Left-Hand Sum + Right-Hand Sum
B) Left-Hand Sum