If 1 * 2 = 9, 2 * 3 = 31 and 3 * 4 = 73, then 4 * 5 = ? यदि 1 * 2 = 9, 2 * 3 = 31 तथा 3 * 4 = 73, तब 4 * 5 = ?
Find the value of:
(1)
(2)
(3)
(4)
(5)