Prove that 12 + 32 + 52 + …n3 =(2 n2 + 1)2 = (n + 1) (2 n
Chapter 5, Problem 5E(choose chapter or problem)
Problem 5EProve that 12 + 32 + 52 + …n3 =(2 n2 + 1)2 = (n + 1) (2 n + 1)(2 n + 3)/3 whenever n is a nonnegative integer.
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