Problem of the Month: September 2008
Problem of the month for September 2008. From the current issue of Mathematics Magazine.For nonnegative a, b, and c, find the limit of sum(k=1..n, sqrt(n^2 + kn + a) / [sqrt(n^2 + kn + b) sqrt(n^2 + kn + c)]) as n grows arbitrarily large.If you have an answer, contact Professor Herschkorn.
