1. "I found these two tickets on the bathroom floor," said Paul. "They could be valuable." Steve took them. "Thanks a lot, Dad, they're for our Club raffle," he replied. "But it's nothing very big, 10p each, and there are only five hundred tickets in all." "Well, I amused myself working out something on their numbers," Paul told the boy. "They're consecutive and the difference between their cubes is exactly seven times the square of the number of our house, 109." What were the ticket numbers?

166 and 167

160 and and 161

163 and 164