Question

find the mean of first 10 natural number

Answer 1

the mean of first ten natural numbers is (n+1)÷2 the ans is 5.5

Answer 2

Find the mean of first 10 natural numbers

$mean \: = \frac{sum \: of \: all \: terms}{number \: of \: terms}$

$= \frac{1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10}{10} = \frac{55}{10} = 5.5$

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