Question 82079
{{{n(4/3)+(2/(n+1))+(2/(n*(n+1)))}}}
{{{((4n*n(n+1))+6n+6)/(3n(n+1))}}}
{{{(4n^3+4n^2+6n+6)/(3n(n+1))}}}
I got this with a TI 89 calculator. {{{4(n+1)(n^2+1.5)/(3n(n+1))}}}
{{{4(n^2+1.5)/3n}}}
{{{2(2n^2+3)/3n}}}
EdJones