For a once-in-a-lifetime experience, a tandem skydive is unlikely to be forgotten! Many do sponsored tandem jumps for charity or simply just for the thrill of falling at speeds in the order of 120-180 mph.
AFF is an accelerated learning, one to one skydiving course. Initially jumping with two instructors for 3 levels, reducing to one instructor for 4 levels.
A static line parachute jump can be done just as a one off experience or as part of a course to progress on to freefall and skydiving.