Question: Prove that 12 - 22 + 32 -... + (-1)-In2 = (-1)n-in(n+1) 2 Prove that I 22 -ln2 (1) '2

Prove that I 22 -ln2 (1) '2

Prove that 12 - 22 + 32 -... + (-1)"-In2 = (-1)n-in(n+1) 2

Prove that I 22 -ln2 (1) '2

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