Here are the first four terms of a sequence: .
(a)
Find an expression for the th term of the sequence.
(2 marks)(b)
Work out the 20th term of the sequence.
(1 mark)Tier
Your school enters your tier. Not sure which?
Keep the marks you know.
One Paper 1 question in the real format. See each mark, then try a fresh one.
Next
A full original paper in the real format. Every mark marked from your working.
Start the paperAll of Edexcel GCSE Maths
£119 once
At least 12 months of access
No VAT is charged.
3 papers · 240 marks. Any topic can come up on any paper. Questions here are original practice, not past papers.