4n + 2 1st term = 4 × = 6 2nd term = 4 × = 10 3rd term

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Presentation transcript:

Learning objectives: To find the next terms in a sequence and to find the nth term of a sequence

4n + 2 1st term = 4 × 1 + 2 = 6 2nd term = 4 × 2 + 2 = 10 3rd term = 4 × 1 + 2 = 6 2nd term = 4 × 2 + 2 = 10 3rd term = 4 × 3 + 2 = 14 4th term = 4 × 4 + 2 = 18 5th term = 4 × 5 + 2 = 22 6 10 14 18 22

5n - 4 1st term = 5 × 1 - 4 = 1 2nd term = 5 × 2 - 4 = 6 = 5 × 3 - 4 = 5 × 1 - 4 = 1 2nd term = 5 × 2 - 4 = 6 = 5 × 3 - 4 3rd term = 11 4th term = 5 × 4 - 4 = 16 5th term = 5 × 5 - 4 = 21 1 6 11 16 21

Write the first five terms of these sequences 9 11 13 15 9 14 19 24 14 20 26 32 5 9 13 17 19 27 35 43 13 22 31 40 14 21 28 35 -1 2 5 8 11

4 8 12 16 20 24 28 3 7 11 15 19 23 27 4 4 4 4 4 4 4n -1

7 14 21 28 35 42 49 1 8 15 22 29 36 43 7 7 7 7 7 7 7n -6

5, 7, 9, 11… 2n + 3 3n + 3 6, 9, 12, 15… STOP WRITING 4n - 3 1, 5, 9, 13… 3n + 2 5, 8, 11, 14… -4n + 16 12, 8, 4, 0…