A) 56
B) 55
C) 54
D) 52
Correct Answer: A
Solution :
Number of cubes in the Layer 1=9 |
Number of cubes in the Layer 2=15 |
Number of cubes in the Layer 3=16 |
Number of cubes in the Layer 4=16 |
\[\therefore \] Total number of cubes in the given figure \[=9+15+16+16=56\] |
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