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How many elements of the set {1!, 2!, 3!, ....2015!} are perfect squares?

+1 vote
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How many elements of the set {1!, 2!, 3!, ....2015!} are perfect squares?
posted Jul 13, 2015 by anonymous

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1 Answer

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Only 1 will be a perfect square

answer Jul 14, 2015 by Ankit Kamboj
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