What is the 13th term in the arithmetic sequence described by this explicit formula? a(n) = 84 + (n – 1)(–6)

Question

asked Jul 15, 2021 124k views

2 Answers

Izkeros · Answer 1 · 2021-07-19T13:44:18+0000

Answer:

12

Explanation:

Just place 13 instead of n.

a(13) = 84 + (13 - 1)(-6)

= 84 + (12)(-6)

= 84 + (-72)

= 84 - 72

= 12(Answer)