5
9
6
3
Answer is Wrong!
Answer is Right!
The answer is 6.
The missing number is the sum of the two numbers on either side of it. In this case, the two numbers on either side of 6 are 5 and 9. Therefore, the missing number is 6.
A. 5 is not the missing number because it is not the sum of the two numbers on either side of it.
B. 9 is not the missing number because it is not the sum of the two numbers on either side of it.
C. 6 is the missing number because it is the sum of the two numbers on either side of it.
D. 3 is not the missing number because it is not the sum of the two numbers on either side of it.