Answer : 1 15O16 Explanation : Answer: A) 15O16 Explanation: The first digit is formed by adding the numbers which are the results of powers of 2 increased by one and second letter is the corresponding alphabet to that number...last number is the next number to the first one...therefore15=7 8 (i.e. 2^3)O is corresponding alphabet to 15and 16 comes after 15

**Click here to see the full blog post**

**last edited by**