| Question | Answer |
| What is the common difference in the following sequence? 2, 4, 6, 8, 10 | 2
|
Identify the type of sequence: 4, 7, 10, 13, 16 | arithmetic
| Identify the type of sequence and the common difference or common ratio: 100, 50, 25, 12.5 | geometric sequence with a common ratio of .5
| Identify the type of sequence and the common difference or common ratio: 100, 20, 4, .8 | geometric sequence with a common ratio of .2
| Identify the type of sequence and the RULE: 10, 8, 16, 14, 28, 26, 52 | This sequence is an "other" sequence, and the rule is +2 x2
| What is the common difference in 27, 25, 23, 21? | -2
| What is the common difference in 3, 6, 9, 12? | 3
| What is the common ratio in 2, 10, 50, 250? | 5
| What is the RULE in the sequence ...300, 150, 75, 37.5...? | The rule is multiply by one-half OR divide by 2.
| What is the eighth term in the sequence...3, 7, 11, 15...? | 31
| What is the fifth term in the sequence...500, 200, 80...? | 12.8
| What is the rule in the sequence ...36, 49, 64, 81...? | square the number
| What is the common difference in the sequence...16, 20, 24, 28...? | 4
| What is the common difference in the sequence...90, 80, 70, 60...? A) 10 B) -10 C) x 10 D) None of the choice | B)-10
| What is the common ratio in the sequence...3, 12, 48, 576...? A) x4 B) 4 C) 9 D) +9 | B) 4
| What is the common difference in the sequence .2, 3.2, 4.4, 5.6? | 1.2
| What will be the fifth term in the sequence 4.5, 5.1, 5.7? | 6.9
| What will be the fifth term in the sequence 500, 150, 45? | 4.05
| What does common difference mean? | The common difference is what is being ADDED from one term to the next from left to right in an arithmetic sequence.
| What is common ratio? | Common ratio is what is being multiplied from term to term from left to right in a geometric sequence. |
