I am looking for some help with this grade 11 math question. Thanks

Important When answering questions in a mathematics course always be sure to use the following guidelines to help you do your best: - Provide tull solution, showing all of your steps. a Make sure that there is one step or idea per line. 0 Use one equal sign per line. a Make sure that equal signs line up vertically. a Don't use self-developed short form notations. 2. Following one side of a new street in a neighbourhood, the house numbers increase by six. The house number of the first house on the street is 319. Express this sequence recursively and explicitly