| |
| |
1. |
Find the seventeenth term, a17, in the sequence 11.7, 15.2, 18.7, ... |
| |
|
A. |
67.7 |
B. |
71.2 |
| |
|
C. |
64.2 |
D. |
74.7 |
| |
|
Hint |
|
| |
2. |
Find the 10th term of the sequence 4, 7, 10, 13,…. |
| |
|
A. |
34 |
B. |
31 |
| |
|
C. |
28 |
D. |
37 |
| |
|
Hint |
|
| |
3. |
Find the next three terms of 1,  , 0, -, …. |
| |
|
A. |
 , -2,  |
B. |
1, , 2 |
| |
|
C. |
-1, -2, -3 |
D. |
-1, , -2 |
| |
|
Hint |
|
| |
4. |
Find the next three terms of , 1, 4, 13. |
| |
|
A. |
40, 121, 360 |
B. |
40, 121, 364 |
| |
|
C. |
40, 121, 365 |
D. |
40, 120, 364 |
| |
|
Hint |
|
| |
5. |
Determine whether the sequence is geometric. If it is, state the common ratio. Write the next three terms of the sequence.
96, 48, 24, 12, 6, … |
| |
|
A. |
The sequence is geometric. The common ratio is 2. The next three terms are 3,  , and  . |
| |
|
B. |
The sequence is not geometric. |
| |
|
C. |
The sequence is geometric. The common ratio is . The next three terms are 3, 1, and . |
| |
|
D. |
The sequence is geometric. The common ratio is 2. The next three terms are 192, 384, and 768. |
| |
|
Hint |
|
|
|