| |
| |
1. |
Suppose a box of oatmeal has the following table to determine the right amounts of water and oatmeal mix. How many cups of water are needed for 4, 5, and 6 serving of oatmeal? |
| |
|
 |
| |
|
A. |
3 cups,  cups, and 4 cups. |
B. |
None of these is correct. |
| |
|
C. |
 cups, 3 cups, and cups. |
D. |
cups, 4 cups, and  cups. |
| |
|
Hint |
|
| |
2. |
Find the next three terms of the sequence 2, -6, 18, -54, ... . |
| |
|
A. |
162, 486, -1458 |
B. |
162, -486, 1458 |
| |
|
C. |
None of these is correct. |
D. |
-162, 486, -1458 |
| |
|
Hint |
|
| |
3. |
The fifth term of a geometric sequence is  . The common ratio is  . Find the first term. |
| |
|
A. |
11 |
B. |
9 |
| |
|
C. |
10 |
D. |
8 |
| |
|
Hint |
|
| |
4. |
Find the 10th term of the sequence 4, 7, 10, 13,…. |
| |
|
A. |
34 |
B. |
28 |
| |
|
C. |
37 |
D. |
31 |
| |
|
Hint |
|
| |
5. |
Find the next three terms of  , 1, 4, 13. |
| |
|
A. |
40, 120, 364 |
B. |
40, 121, 360 |
| |
|
C. |
40, 121, 364 |
D. |
40, 121, 365 |
| |
|
Hint |
|
|
|