1."You'd better write it down," said Ted. "You'll never remember such a very ordinary four-digit number." But Harry had been scribbling on the back of an envelope. "There is something special about it," he declared. "It's two less than three times what you get if you subtract the square of the last two digits from the square of the first two." What was the number?

Ted's number, 7645

Ted's number, 8263

Ted's number, 6914