Here is a sequence of patterns made from black circles and white circles.
In the space below, draw pattern number 4.
Work out the total number of circles needed to make pattern number 8.
Emma says “There are 4 black circles in pattern number 3 so there will be 8 black circles in pattern number 6.” Is Emma right? You must give a reason for your answer.
208 exam-style questions on Eduqas GCSE Maths Sequences (Nth Term). Each one has a worked solution and a mark scheme showing where the marks go.