In the following exercises, use summation properties and formulas to rewrite and evaluate the sums.
8. ∑ k = 1 20 100 ( k 2 − 5 k + 1 )
Calculus Volume 1
Elementary Statistics (13th Edition)
Thinking Mathematically (6th Edition)
A Problem Solving Approach To Mathematics For Elementary School Teachers (13th Edition)
Calculus: Early Transcendentals (2nd Edition)
Precalculus
A First Course in Probability (10th Edition)