Question

Find the mean of first 10 natural numbers??

Answer 1

Sum of first ten Natural numbers =2n(n+1), where n=10.

=210(11)

Now Mean of first ten Natural number =1055.

Answer 2

$mean = \frac{sum \: of \: given \: terms}{total \: no. \: of \: terms}$

$mean = \frac{1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10}{10}$

$mean = \frac{55}{10}$

$mean \: = 5.5$

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