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Aptitude | GATE CS 1998 | Question 46
A complete n-ary tree is one in which every node has 0 or n sons. If x is the number of internal nodes of a complete n-ary tree, the number of leaves in it is given by
(A)
x(n-1)+1
(B)
xn-1
(C)
xn+1
(D)
x(n+1)
Answer
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