Question

What’s the 30th term of arithmetic sequence 5,9,13,14,21

Answer 1

121.

Explanation:

I am assuming it should be 17 in which case

30th term = 5 + (30-1)4

= 5 + 29*4

= 121.

Answer 2

the answer to this question is 121 but there is a problem with that question because its common difference is not the same