Question

find the mean of 1,2,3,4,........,n

Answer 1

(n+1)/2 hope it help you bro

Answer 2

Heya!!!

Answer to your question:

Mean= Sum of terms/Total number of terms.

As we know,

Sum=1+2+3+4+5+------n=n (n+1)/2

Mean=n (n+1)/2n

=(n+1)/2

Hope it helps ^_^