1. By Rachel Arce

2. Adding some value each time. “Sequence of change.” Example: 1, 4, 7, 10, 13, 16, 19, 22, 25 …

3. Example: 2, 5, 8, 11, 14, 17 … This is an example of an arithmetic sequence. In this sequence the change is +3.

4. Here is an example of arithmetic sequence. In this example the sequence change is +3.

5. If ten is your number, and you had to add 9, what are your next four terms? CAN YOU FIND THE NEXT FOUR TERMS?

6. The answer: 19, 28, 37, 46.

7. The sixth term of the arithmetic sequence: 1.0, 1.3, 1.6, 1.9, 2.2 is ____. (hint: just add.3)

8. Did you get your answer? 2.5

9. SO NOW YOU KNOW, WHEN YOU COME ACROSS THE FOLLOWING: REMEMBER THAT IT IS PART OF AN ARITHMETIC SEQUENCE.