Features of geometric sequences

12 questions

1. If a numerical sequence does not have a common additive difference then you can say it is ...
2. Which of these sequences are not arithmetic sequences?
3. What is the result when you multiply 3 by 5 four times? You can use a calculator.
4. Use your calculator to halve 80 then find half of your result and then halve it again. The result is ___.
5. What number should be written in the box in these equivalent ratios? ___.
6. What number should be written in the box in these equivalent ratios? ___.
7. A geometric sequence is a sequence with a constant __________ relationship between successive terms.
8. The next term in this geometric sequence 7, 14, 28, ... is ___.
9. Which of these are geometric sequences?
10. Which of these numbers will be a term in the geometric sequence: "Start on 2 and use a common multiplier of 5"?
11. Which of these numbers will be terms of the geometric sequence: "Start on 432 and use a common multiplier of 1\over2"?
12. The 1^{\text{st}} term of a geometric sequence is not zero and the common ratio is negative. Which of these statements is true about this sequence?

License: OGL