Correct option is A
Given:
The analogy is 3 : 81 then 4 : ? .
We need to determine the relationship between 3 and 81 and apply it to 4.
Formula Used:
The relationship can be expressed as:
Result =
where n is the first number in the analogy.
Solution:
1. Verify the relationship for 3 : 81 :
- Substitute n = 4 into the formula:
Result =
- Calculate:
2. Apply the same formula to 4 :
- Substitute n = 4 :
Result =
- Calculate:
Final Answer:
The number corresponding to 4 is 256 .