Question

find the mean of first n natural numbers



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Answer 1

Answer:

n(n+1)/2/n is the answer

Answer 2

Step-by-step explanation:

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$find \: the \: mean \: of \: first \: n \: natural \: number \\ \\a. \frac{n}{2} \\ b. \frac{n + 1}{2} \\ c. \frac{n}{2} + 1 \\ d. \frac{ {n}^{2} + n + 1 }{2}$

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hope it's help you.....................

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