1. Finding the nth term, Un Example
Find the nth term for the sequence 2, 4, 6, 8, ……

2. Example
Find the nth term for the sequence
1, 3, 5, 7, 9, ……

3. Example
Find the nth term for the sequence
5, 8, 11, 14, ……

4. Example
Find the nth term for the sequence
2, 8, 14, 20, ……

5. Example
Find the nth term for each of the following sequences
3, 6, 9, 12, …
2, 3, 4, 5, …
4, 8, 12, 16, ….
7, 9, 11, 13, …
18, 22, 26, 30, …
6, 11, 16, 21, …
1, 9, 17, 25, …
16, 14, 12, 10, …

6. Example
Find the nth term for the sequence
2×3, 3×4, 4×5, …

7. Example
Find the nth term for the sequence
1 5 , , , , …

8. Example
Find the nth term for the sequence
1 3 , , , , …

9. Example
Here is a sequence made from match sticks.
Diagram 1 Diagram 2 Diagram 3
Draw the next diagram in the sequence.
Write down the number of sticks used in each of the first four diagrams.
Write down a formula connecting the number of sticks used and the diagram number.