The A . M first 'n' natural numbers is...

The A . M first 'n' natural numbers is

A

`(n)/(2)`

B

`(n(n+1))/(2)`

C

`(n+1)/(2)`

D

`(n)/(2)+1`

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Knowledge Check

What is the sum of first n natural numbers ?

A

`2n^(2)`

B

`2n^(2) + 1`

C

`n^(2) +1`

D

`(n(n+1))/2`

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