Show that the square of any positive integer is of the formof 3m or 3m

1.	Show that the square of any positive integer is of the formof 3m or 3m+1 for some integer m.
Answer» As per Euclid\'s Division LemmaIf a & b are 2 positive integers, thena = bq + r {tex}0\\;\\leq bis m 3m+1 ka hole square lage ga or jo bahar aye ga usko m ke equal rkh na h or let m q lena h

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