document.write( "Question 483496: Find the mean of first n natural numbers \n" ); document.write( "
Algebra.Com's Answer #330876 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Find the mean of first n natural numbers
\n" ); document.write( "----
\n" ); document.write( "Sum of the 1st \"n\" = (n/2)(1+n) -----
\n" ); document.write( "Mean = sum/n = (1+n)/2
\n" ); document.write( "=========================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" );