Calculation: one and a half * one and a third * one and a quarter * one and a fifth *... * one and a hundredth

Calculation: one and a half * one and a third * one and a quarter * one and a fifth *... * one and a hundredth

Original formula = (3 / 2) * (4 / 3) * (5 / 4) * (6 / 5) *. 101 / 100
=101/2
It's all about the middle