This is my second blog on mean, mode and median in just a week – surely that’s far from average. However, I’ve just been reading about the differences between the arithmetic mean and the geometric ...

A. M. Fink and Max Jodeit, Jr. It is shown that the arithmetic mean of $x_1 w_1,\ldots, x_n w_n$ exceeds the geometric mean of $x_1,\ldots, x_n$ unless all the $x$'s ...

This is a preview. Log in through your library . Abstract We show how various modular identities due to Ramanujan may be used to produce simple high order approximations to π. Various specializations ...