9231 P11 - Jun 2015 - Q1 - 4 marks
6304
Use the List of Formulae (MF10) to show that \(\sum_{r=1}^{13}\left(3 r^{2}-5 r+1\right)\) and \(\sum_{r=0}^{9}\left(r^{3}-1\right)\) have the same numerical value.
