SOLUTION: What is the smallest positive integer x for which the sum x + 2x + 3x +...+ 60 is a perfect square?

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Question 1191250: What is the smallest positive integer x for which the sum x + 2x + 3x +...+ 60 is a perfect square?
Answer by ikleyn(52803) About Me  (Show Source):
You can put this solution on YOUR website!
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What is the smallest positive integer x for which the sum x + 2x + 3x +...+ 60 is a perfect square?
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The logic is lost in this post.


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