Question

find the mean of first n natural numbers



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Answer 1

Answer:

n(n+1)/2

Step-by-step explanation:

hope. it helps you

Answer 2

Answer:

Sum of first

′

n

′

natural numbers is given by

2

n(n+1)

∴ Mean of these

′

n

′

natural numbers will be

n

2

n(n+n) =

2

n+1