plumiSigma notation: OCR A‑Level Maths questions
OCR A-Level Maths past-paper questions on 1.04.4 Sigma notation, 2018–2025, with mark schemes and examiner’s reports where available. Add MadAsMaths questions to your practice, or browse them separately by topic and difficulty.
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All 2 questions on Sigma notation, as a list
- June 2024, Paper 1, Q4 (6 marks): 4 A sequence has terms u1, u2, u3, … defined by u 2 and u 1 for n H . 1 1 = 1 = - u n + n (a) Find the values of u2, u3 and u4. [2] (b) Describe the behaviour o
- June 2019, Paper 1, Q7 (8 marks): In this question you must show detailed reasoning. n A sequence u , u , u f is defined by u 25 0 6 . . = # 1 2 3 n N 3 / / 4 Use an algebraic method to find the
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