Question

Which is the recursive formula for this arithmetic sequence? an = an – 1 7 where a1 = –10 an = an – 1 17 where a1 = –10 an = 7an – 1 - 17 where a1 = –10 an = an – 1 – 7 where a1 = –10.

Answer 1

Answer: A. an = an – 1 + 7 where a1 = –10

Explanation:

Answer 2

Answer: 1. 10

2. an = an - 1 + 7 where a1 = -10

Explanation: