For all n e N21 (so n > 1), and using weak induction, prove that: Σ 2 [n(n- + 1)] 2 i=1 Note that this result means that the sum of the third powers of the first n strictly positive integers is equal to the sum of the same integers, squared! =)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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For all n e N21 (so n > 1), and using weak induction, prove that:
Σ
2
[n(n-
+ 1)]
2
i=1
Note that this result means that the sum of the third powers of the first n strictly
positive integers is equal to the sum of the same integers, squared! =)
Transcribed Image Text:For all n e N21 (so n > 1), and using weak induction, prove that: Σ 2 [n(n- + 1)] 2 i=1 Note that this result means that the sum of the third powers of the first n strictly positive integers is equal to the sum of the same integers, squared! =)
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