0580/11 May/Jun 2024, Question 24: Pattern Sequences and Special Sequences
Cambridge IGCSE Mathematics 0580 · Paper 11 (Core) · Calculator · 2 marks
اقرأ هذا الحل مشروحاً بالعربي ←
The question, in short
Given the first five terms 11, 18, 25, 32, 39, work out a formula giving the value at position n.
Summarised in our own words. Use the official paper for the exact wording and any diagrams.
Solution · 2 marks
- 1Common difference = 18 − 11 = 7
- 2First term: 7 × 1 + 4 = 11
- 3nth term = 7n + 4
Answer7n + 4
Stuck on a step? Read the free lesson: Pattern Sequences and Special Sequences
Practise more pattern sequences and special sequences questions
Real 0580 past-paper questions, marked on your working like the exam, with a worked solution for every part.
Practise free on LemmaraMore past-paper questions on pattern sequences and special sequences
Also searched as: 0580/11/M/J/24 · 0580_s24_qp_11 · 0580 s24 11 · question 24.
Lemmara is an independent study tool, not affiliated with or endorsed by Cambridge International Education. The worked solutions are Lemmara’s own.