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What is the largest integer $n$ such that $$(1 + 2 + 3 + \cdots+ n)^2 < 1^3 + 2^3 + \cdots+ 7^3?$$

 Oct 26, 2014

Best Answer 

 #1
avatar+130511 
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See my revised answer.....Sorry I misread the question....!!!

 

 Oct 26, 2014
 #1
avatar+130511 
+5
Best Answer

See my revised answer.....Sorry I misread the question....!!!

 

CPhill Oct 26, 2014

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