Question

3, 3, 4.5, 9, 22.5, 67.5, ___,​

Answer 1

Answer:

236.25

Step-by-step explanation:

3 x 1 = 3

3 x 1.5 = 4.5

4.5 x 2 = 9

9 x 2.5 = 22.5

22.5 x 3 = 67.5

67.5 x 3.5= 236.25