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Linear sequences

Stuck? Read the notes

	Answers
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Find the given term of each of these sequences.

1. The 4th term of the sequence with general term 7n
2. The 5th term of the sequence with general term 5n + 2
3. The 3rd term of the sequence with general term 2n -7
4. The 2nd term of the sequence with general term 9 -3n

Work out an expression for the general term of these sequences.

5. 3, 6, 9, 12, 15, 18...
6. 8, 12, 16, 20, 24, 28...
7. 2, 7, 12, 17, 22, 27...
8. 4, 2, 0, -2, -4, -6...