Here are the first five terms of a sequence.
kkk, k+2k+2k+2, k+5k+5k+5, k+9k+9k+9, k+14k+14k+14
Write down, in terms of kkk, the next two terms in the sequence.
208 exam-style questions on AQA GCSE Maths Sequences (Nth Term). Each one has a worked solution and a mark scheme showing where the marks go.