Posted by
**jimmy** on
.

The following Summation

1 2 1 2 1 2

------ x - + ------ x - + ------ x -

1+(2/n) n 1+(4/n) n 1+(6/n) n

is a right Riemann sum for this integral

ç f(x)dx With subintervals [1,3]

can someone help me solve for the inegrand which is f(x).?