1. Investigation 1, pg 2 –See worksheetworksheet Page 3 #1 - 6

2. Note: Each sequence so far is called an arithmetic sequence. Definition: An arithmetic sequence is a sequence generated by adding a real number (positive or negative), d, to the previous term. Formula: t n = t n-1 + d Do # 6, page 3 of text

4. Formula: –This formula finds the nth term of an arithmetic sequence. Find the 20 th term for the sequence below: 3, 7, 11, 15, …

5. Page 4 – 6 #7, 8, 10, 12, 15 3205 page 6 Challenge yourself