Q128
Find the missing number?
Find the missing number?


A.
3
B.
2
C.
1
AnswerD.
9
Answer: Option C
Solution
Answer: Option C
Solution:
Using the numbers in the segments of the lower two circles, the numbers in the upper left circle equal the sum of the numbers in corresponding segments of the lower 2 circles, the numbers in the upper central circle equal the difference between numbers in corresponding segments of the lower 2 circles, and the numbers in the upper right circle equal the product of the numbers in corresponding segments of the lower 2 circles.