Sequence of Ellipses
Author: Mike May, S.J.

An applet the constructs a sequence of ellipses/hyperbolas

It was produced by António Ribeiro, pontopi@gmail.com.
He is a Math Teacher at Gondomar Secondary School  (Portugal)

A = (-4, 0)
B = (4, 0)
list1 = Sequence(Ellipse[A, B, n], n, 1.0, 5.0, 0.1)