Question

who answers my question I will mark them as brainliest and I will follow them ​

Answer 1

Answer:

Step-by-step explanation:

Sum of first n natural nos. = n(n+1)/2

Their mean = (n(n+1)/2)/n = (n+1)/2 = x

Sum of first n even no.= 2+4+6+...

=2(1+2+3+...) = 2n(n+1)/2

Mean = (2n(n+1)/2)/n = n+1 = 2x

Please mark as brainliest