The sequence begins -1, 2, 5, 8, … . What is the 12th term?
Note
The sequence has common difference 3. The nth term is first term + (n - 1) × difference. So term 12 = -1 + (12-1)×3 = 32.
The sequence begins -1, 2, 5, 8, … . What is the 12th term?
The sequence has common difference 3. The nth term is first term + (n - 1) × difference. So term 12 = -1 + (12-1)×3 = 32.