Wednesday 31 December 2014

How many square numbers are therE between 1 and 500?

How many square numbers are therE between 1 and 500?
There are 22 non-decimal square numbers between 1 and 500.1x1=12x2=43x3=94x4=165x5=256x6=367x7=498x8=649x9=8110x10=10011x11=12112x12=14413x13=16914x14=19615x15=22516x16=25617x17=28918x18=32419x19=36120x20=40021x21=44122x22=484

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