The nth term: OCR GCSE Maths questions
Every OCR GCSE Maths exam question on A25 The nth term, 2017–2025, with its mark scheme and examiner’s report.
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All 12 questions on The nth term, as a list
- November 2024, Paper 5, Q22 (6 marks): A sequence has nth term n 2 1 Prove algebraically that the sum of any two consecutive terms in this sequence is always a multiple of 4.
- June 2024, Paper 5, Q14 (3 marks): Here are the first four terms of a sequence. 2 4 6 8 5 9 13 17 Find the nth term of the sequence.
- November 2023, Paper 4, Q17 (5 marks): (a) A sequence is defined by -2. u 3 u 7 and u = + = n 1 n 1 + Work out the value of u2 and the value of u3. (a) u2 = u3 = (b) Here are the first four terms of
- June 2023, Paper 5, Q12 (4 marks): Here are the first four terms of a sequence. 2 10 5 17 8 26 11 5 (a) Find the next term. (a) (b) Find the nth term. (b)
- November 2021, Paper 4, Q15 (4 marks): Here are the first four terms of a quadratic sequence. -1 3 13 29 2 + The nth term is an . bn c + Find the values of a, b and c. a = b = c =
- November 2020, Paper 6, Q17 (4 marks): Here is a sequence. 3 3 5 15 15 5 (a) Work out the next term. (a) (b) Find the nth term. (b)
- June 2019, Paper 4, Q12 (7 marks): (a) Here are the first four terms of a sequence. -1 4 9 14 Write an expression for the nth term of this sequence. (a) (b) The nth term of another sequence is gi
- November 2018, Paper 4, Q17 (4 marks): Here are the first four terms of a quadratic sequence. 2 15 34 59 The nth term is an2 + bn + c. Find the values of a, b and c. a = b = c =
- November 2018, Paper 5, Q16 (4 marks): Here is a sequence. 5 5 3 15 15 3 (a) Work out the next term. (a) (b) Find the nth term. (b)
- June 2018, Paper 4, Q19 (4 marks): Here are the first four terms of a quadratic sequence. 0 9 22 39 The nth term can be written as an2 + bn + c. Find the values of a, b and c. a = b = c =
- November 2017, Paper 5, Q2 (4 marks): (a) Write the next term in each of these sequences. (i) 1 1 2 3 5 8 (a)(i) (ii) 2 4 8 16 32 64 (ii) (b) Write an expression for the nth term of the sequence bel
- June 2017, Paper 4, Q19 (6 marks): (a) Here are the first four terms of a sequence. 1 4 9 16 2 3 4 5 Find the nth term of this sequence. (a) (b) Here are the first four terms of a quadratic seque
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