#27 Grade C |
revise! |
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try a random GCSE question... | ||
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a) The nth term of a sequence is 7n - 4 | ||
Write down the 4th term. | ||
Write down the 10th term. | ||
b)
The first 4 terms of a different sequence are: 9, 13, 17, 21 Find an expression for the nth term of the sequence. |
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