The model of a tower shown here is made up of unit cubes stacked on top of each other. How many unit cubes in all are used to form the tower?
(NSO 2014)
A35
B36
C37
D38
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The model of a tower shown here is made up of unit cubes stacked on top of each other. How many unit cubes in all are used to form the tower?
(NSO 2014)
A35
B36
C37
D38