DE01 : Notation

Be comfortable using subscripts and understanding what we mean when we write $X_{n} = 2 \times X_{n-1}$ and be able to work out the value of, say, $X_{4}$ given $X_{0}$ and an expression for $X_{n}$.

Basic
Intermediate
Advanced
page revision: 1, last edited: 18 Dec 2015 23:22