danieguijarro danieguijarro
  • 18-05-2016
  • Mathematics
contestada

Find the mean of the squares of their first 10 counting numbers

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snowcat74
snowcat74 snowcat74
  • 26-05-2016
1+2+3+4+5+6+7+8+9+10=
51
51÷10=5.1
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