Suppose that for each i such that 1 ≤ i ≤ N one has ∫ i − 1 i f ( t ) d t = i 2 . Show that ∫ 0 N f ( t ) d t = N ( N + 1 ) ( 2 N + 1 ) 6 .
Calculus Volume 1
Introductory Statistics
Probability and Statistics for Engineers and Scientists
Thinking Mathematically (6th Edition)
Calculus Volume 2
Using and Understanding Mathematics: A Quantitative Reasoning Approach (6th Edition)
Thinking Mathematically (7th Edition)