Here is a sequence of patterns made from circular dots.
Pattern 1: 4 dots in an 'L' shape (3 dots high, 2 dots wide). Pattern 2: 6 dots in an 'L' shape (4 dots high, 3 dots wide). Pattern 3: 8 dots in an 'L' shape (5 dots high, 4 dots wide).
In the space below, draw pattern number 4.
Work out the total number of dots to make pattern number 50.
208 exam-style questions on CCEA GCSE Maths Sequences (Nth Term). Each one has a worked solution and a mark scheme showing where the marks go.