If the depth of a tree is 3 levels, then what is the size of the Tree ?



If the depth of a tree is 3 levels, then what is the size of the Tree ?

A. 2

B. 4

C. 6

D. 8

Answer : D. 8


Explanation :

  • You calculate the size of a tree by using the following formula: size = 2 depth
  • If the depth is 3 levels, then the size of tree is 2 3 = 8

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