Question

8,4.5,5.5,13,56,?.....​

Answer 1

Answer:

question is not wrong and steps also of arrangement

,

Answer 2

Answer:

456

Step-by-step explanation:

8*0.5 + 0.5 = 4.5

4.5*1 + 1 = 5.5

5.5*2 + 2 = 13; 13*4 + 4 = 56; 56*8 + 8 = 456