What is the arithmetic mean of first n natural numbers?... | VSA 1m | Maths | SuperPadhai

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VSA1 markYear: 2020EasyCBSE Class 10

statisticsarithmetic-mean

Question

What is the arithmetic mean of first

n

natural numbers?

Solution

1

Sum of first

n

natural numbers

= \frac{n ( n + 1 )}{2}

. Mean

= \frac{n + 1}{2}

+1 mark

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