Find the mean of first 10 even natural numbers.
Find the mean of first 10 even natural numbers.
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Given that the first 10 even natural numbers be 2, 4, 6, 8, 10, 12, 14, 16, 18, 20
Mean \(=\frac{Sum\, of \,all \,numbers}{Total\,numbers}\)
\(=\frac{2 + 4 + 6 + 8 + 10 + 12 + 14 + 16 + 18 + 20}{10}\)
\(=\frac{110}{10}\)
= 11
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