In a township, each street will have 6 street lights. On one side of the street, the first light will be on the last house of the side of the street, the second light will be on the 5th house's pavement, the third light will be on the 2nd house's pavement, and the fourth light will be on the 17th house's pavement. 1.1. Indicate the first 4 numbers in this pattern in terms of the number of the house where the street light is positioned and find the constant difference. 1.2. Indicate in the table the position of the street light against the number of the street light it is. X (position of the term) (2) Y (constant difference by position of the term) 1.3. Identify the relationship between the position and the number of lights there are and write in words. 1.4. Establish the formula or rule used to position the street lights algebraically.