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**Devantè****Real Member**- Registered: 2006-07-14
- Posts: 6,400

**Basic Sequences Exercises**

Some basic sequences exercises here. Again, most of them are easy, but this is just for practice and fun.

**1. Find the next two numbers in the sequence 12, 15, 18, _, _ ****2. Find the next two numbers in the sequence 14, 12, 10, _, _ ****3. Find the next two numbers in the sequence 8, 5, 2, _, _ ****4. Find the nth term of the sequence 5, 7, 9, 11, ****5. Find the nth term of the sequence -2, 2, 6, 10, **

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**justlookingforthemoment****Moderator**- Registered: 2005-05-26
- Posts: 2,161

Find the next three numbers:

6. 1, 1, 2, 3, 5, 8 ...

7. 8, 16, 12, 20, 16, 24, 20, 28 ...

8. 1, 2, 4, 8, 16 ...

9. 1, 4, 9, 16, 25 ...

10. 8, 3, 7, 2, 6, 5, 1, 4 ...

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**Devantè****Real Member**- Registered: 2006-07-14
- Posts: 6,400

*Nth Terms*

**11. State the nth term of the sequence 1, 1/4, 1/9, 1/6, 1/25,****12. State the nth term of the sequence 1, 4, 9, 16, 25,****13. State the nth term of the sequence 10, 2.5, 0.625,****14. State the nth term of the sequence 3, 5, 7, 9, 11,****15. State the nth term of the sequence 10, 2, 0.4, 0.08, 0.016,**

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**Toast****Real Member**- Registered: 2006-10-08
- Posts: 1,321

State whether the following sequences are geometric or algebraic and state the nth term:**16.** 1.25, 2.75, 4.25, 5.75**17.** 3, -3, 3, -3**18.** 2, 4, 8, 16**19.** 3, -9, 27, -81**20.** 5, -1, 1/5, -1/25

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