Answer:
ā3 - 3, 0 0, 3 3, 6 6, 9 9 This is an arithmetic sequence since there is a common difference between each term. In this case, adding 3 3 to the previous term in the sequence gives the next term. In other words, an = a1 +d(nā1) a n = a 1 + d (n - 1).
Explanation: