In the following exercises, use summation properties and formulas to rewrite and evaluate the sums.
9. ∑ j = 1 50 ( j 2 − 2 j )
Calculus Volume 1
A Problem Solving Approach To Mathematics For Elementary School Teachers (13th Edition)
Elementary Statistics (13th Edition)
Thinking Mathematically (6th Edition)
Precalculus
Elementary Statistics: Picturing the World (7th Edition)
A First Course in Probability (10th Edition)