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​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

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Question

14) Here are the first four terms of a sequence.

a) Write down the next term.

[1 mark]​

​b) Write an expression for the nth term.

[2 marks]​
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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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