| |
| |
1. |
Find the next three terms of the arithmetic sequence 41, 54, 67, 80,…. |
| |
|
A. |
93, 106, 119 |
B. |
95, 110, 125 |
| |
|
C. |
103, 126, 149 |
D. |
91, 102, 113 |
| |
|
Hint |
|
| |
2. |
Find the next three terms in the arithmetic sequence 2, -1.5, -5, -8.5, …. |
| |
|
A. |
-11.5, -14.5, -17.5 |
B. |
-12, -15.5, -19 |
| |
|
C. |
-13, -17.5, -22 |
D. |
-11, -13.5, -16 |
| |
|
Hint |
|
| |
3. |
Find the 10th term of the arithmetic sequence –6, 3, 12, 21, …. |
| |
|
A. |
75 |
B. |
66 |
| |
|
C. |
84 |
D. |
93 |
| |
|
Hint |
|
| |
4. |
Find the 18th term of the arithmetic sequence
–4.5, -7.25, -10, -12.75, …. |
| |
|
A. |
-54 |
B. |
-48.5 |
| |
|
C. |
-51.25 |
D. |
-45.75 |
| |
|
Hint |
|
| |
5. |
Write an equation for the nth term of –23, 38, 99, 160, …. |
| |
|
A. |
 = 61n – 24 |
B. |
= 38n – 61 |
| |
|
C. |
= 61n – 84 |
D. |
= -46n |
| |
|
Hint |
|
|
|