How to prove that k^3 = 1/4(n^4 +2(n^3) +n^2) is true for n = 2,3,4,........ by mathematical induction?
Thank you
Mathematical Induction
2010-04-13 4:07 am
回答 (1)
2010-04-13 5:19 am
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2010-04-12 21:19:07 補充：
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