Total tree possible--

Q1. How many  Binary Tree possible with n nodes ?

Q2. How many Ordered Binary Tree possible with n nodes ?

Q3. How may  BinarySearch Tree possible with n nodes ?
 

3Comments
shivani @shivani1234
11 Oct 2017 09:24 am
Prasenjit Saha @prasenjitsah
11 Oct 2017 09:43 am

With all respect @shivani1234 , please prove answers instead of links .

Niket Gangwar @niket151194
11 Oct 2017 10:01 am

Prove it by mathematical induction....