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Q25: Question – Paper 2 – June 2017
Q25: Question – Paper 2 – June 2017
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Question
25) Here are the first six terms of an arithmetic sequence.
a) Find an expression, in terms of n, for the nth term of this sequence.
[2 marks]
The nth term of a different sequence is 3n2
Nathan says that the 4th term of this sequence is 144
b) Is Nathan right?
Show how you get your answer.
[1 mark]