Edexcel Gcse Mathematics (Linear) - Sequences Page 8
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7 . The nth term of a number sequence is given by 3n + 1
(a) Work out the first two terms of the number sequence.
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(1)
Here are the first four terms of another number sequence.
1
5
9
13
(b) Find, in terms of n, an expression for the nth term of this number sequence.
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Q7
(2)
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(Total 3 marks)
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