Question

What is the 35th term of the arithmetic sequence where a1 = 13 and a17 = -83?

Answer 1

-83 - 13 = -96

-96/16 = -6

so it decreases by -6 every term

13 - (6*34) = -191

-191 is the 35th term

Answer 2

Thank you, thank you! :)

Answer 3

you're welcome!