Construct a binary tree for the series of numbers below: (5 marks) 17, 6, 19, 3, 14, 22, 18, 23, 44, 5, b) Perform traversal for subject 3 (a) using: (6 marks) i. preorder traversal ii. inorder traversal iii. postorder traversal construct a statement tree for the arithmetic statement below: (5 marks) A*B/C+ (E+F) * G (a) Insert the following sequence of elements into an AVL tree, starting with an empty tree: 10, 20, 15, 25, 30, 18 (4 marks)