P2 Courses Circles by Sophie Roberts See more... 9 Key Skills Recurrence Relations by Sophie Roberts We cover all the key skills necessary for being successful in the Recurrence Relations question in A-Level and international A-Level Maths. See more... 4 Key Skills Arithmetic Sequences by Sophie Roberts ‘Arithmetic Sequences ’ is a free online A-level maths course that teaches you everything you need to know about Arithmetic Sequences See more... 10 Key Skills Geometric Sequences by Sophie Roberts ‘Geometric Sequences’ is a free online maths course designed to help you study A-Level maths. See more... 9 Key Skills Binomial Expansion by Sophie Roberts See more... 8 Key Skills Factor and Remainder Theorem by Sophie Roberts ‘Factor & Remainder Theorem’ is a free online maths course that helps you to understand both the Factor & Remainder Theorem. See more... 6 Key Skills