18
31
Arithmetic- the number increases by 10 every term.
58
35
27 BUT, as far as I can tell, it does not complete the sequence which can continue further.
One.
27. But that continues the sequence, it does not complete it.
2 9 5 13 10 19 17
The next number in the sequence is 27.
18
20
31
10 (between 7 and 13)
22
that best completes the sequence 2 9 5 13 10 19 17 is 27.
Arithmetic- the number increases by 10 every term.