Question

What is the 10th term of the sequence:5,9,13,17

Answer 1

5,9,13,17,..........

The difference between each number is 4. Now lets continue the sequence.

5,9,13,17,21,25,29,33,37,41,......

Now I continued the sequence to 10th term. The 10th term is 41.

Other way is 4+n where n is the # of term.

Answer 2

The pattern is add 4
5, 9, 13, 17, 21, 25, 29, 33, 37, and 41.
Your answer is 41.