Question

18 20 26 5 15 11
22 40 38
9 ? 13

Answer 1

Answer:

18 20 26 5 15 11

22 40 38

9 10 13

Answer 2

18 20 26

5 15 11

22 40 38

9 10 13

Logic is

13-9 = 4

4÷2 = 2

2*5 = 10

Hence 10 is answer