Let's take integers from 1 to 25, which are twenty-five positive consecutive integers. Then, their mean would be computed as \(\frac{1+2+3+\dots+25}{25} = x\).

Thus, the mean x of those numbers is \(\frac{x}{1+2+\dots+25}=\frac{1}{25}*100=4%\) of their sum.

Answer A