Answer:
0.6, 1.2, 1.8, _, _, _
1. 2.4
2. 3.0
3. 3.6
Step-by-step explanation:
You increase the number by .6 each time.
d=9
The gradient of straight line is given by
Plug in our knows
66
180 - 105 = 75
75 + 39 = 114
180 - 114 = 66