20
18
12
14
14
Ans: 25 26 Reasoning: read every second number. From first number: 30 29 28 27 26 __(pattern of -1). From second number: 21 22 23 24 25 __(pattern of +1)
18
20
12
20
20
The answer is: 12.
20? Just a guess
14
14
6
The answer is 109. 21 + (1 x 28) = 49 22 + (2 x 28) = 78 25 + (3 x 28) = 109
28?