Step-by-step explanation:
1×6 = 6
3×6 = 18
5×6 = 30
7×6 = 42
Equation for this problem: 6x = y
6×1/6 = 1
18×1/6 = 3
30×1/6 = 5
42×1/6 = 7
Equation for this problem: 1/6x = y