JustMaths - Maths Tutorials, Resources and Support · 2016. 1. 2. · Tower 2 Tower 3 13 Tower 4 d)...
6
JustMaths - Maths Tutorials, Resources and Support · 2016. 1. 2. · Tower 2 Tower 3 13 Tower 4 d) Find an expression for the number of cubes used in the bottom layer of tower n