Question

     What is the maximum number of nodes in a binary tree

    of height 'h' (where root is at height 0)?
    A 2^h Correct Answer Incorrect Answer
    B 2^(h+1) - 1 Correct Answer Incorrect Answer
    C 2^(h-1) Correct Answer Incorrect Answer
    D h+1 Correct Answer Incorrect Answer
    E 2h Correct Answer Incorrect Answer

    Solution

    Answer: B) 2^(h+1) - 1

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