S Smith May 2010 10 0 May 18, 2010 #1 Derive an expression for the number of ways change can be made for a note of any denomination n, where n is a natural number, given coins of denomination 1 and 3. Check your expression by hand for n = 4, 5, 6.

Derive an expression for the number of ways change can be made for a note of any denomination n, where n is a natural number, given coins of denomination 1 and 3. Check your expression by hand for n = 4, 5, 6.