20 14 8
10 5 10
5 ? 3  Choose the most appropriate option: A) 2 B) 3 C) 4 D) 5 E) 6
difference bet 20&amp;14=6 and 14&amp;8=6   10&amp;5=5 and 5&amp;10=5   similarly   5&amp;4=1 and 4&amp;3=1   ans is 4   ANSWER:4
<result>C</result>
20 14 8
10 5 10
5 ? 3