Answer:
- 2, 0, 2
Step-by-step explanation:
To find the terms in the sequence substitute n = 1, 2, 3 into the rule, that is
[tex]a_{1}[/tex] = (2 × 1) - 4 = 2 - 4 = - 2
[tex]a_{2}[/tex] = (2 × 2) - 4 = 4 - 4 = 0
[tex]a_{3}[/tex] = (2 × 3) - 4 = 6 - 4 = 2
The first three terms are - 2, 0, 2