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Back to OCR Maths Foundation June 2018 Paper 3 Home
​Q14: Question – Paper 3 – June 2018
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Content:
  • Part A) Arithmetic Sequences: Introduction
  • Part B) Arithmetic Sequences: Position to Term Rule
  • Part C & D) Arithmetic Sequences: Checking Whether a Number is in a Sequence​
Quizzes:
  • Part A) Arithmetic Sequences: Introduction
  • Part B) Arithmetic Sequences: Position to Term Rule
  • Part C & D) Arithmetic Sequences: Checking Whether a Number is in a Sequences

Question
14) Here are the first four terms of a sequence.
Picture
a) Write down the next term.
[1 mark]​

​b) Write an expression for the nth term.
[2 marks]​
​
c) Explain why 511 is not a term in the sequence. 
[1 mark]​

​d) Find the term in the sequence that is nearest to 511.
[3 marks]​
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