The number in an unshaded square is obtained by adding the numbers connected to it from the row above. (The ‘11’ is one such number.) The value of x is
Answer Choices
A. 4
B. 6
C. 9
D. 15
E. 10
The number in an unshaded square is obtained by adding the numbers connected to it from the row above. (The ‘11’ is one such number.) The value of x is
Answer Choices
A. 4
B. 6
C. 9
D. 15
E. 10