What is the pattern of 0.03, 0.3, 3, 30

The answer would be 300

The pattern here is a numerical value is multiplied by 10 in sequential order to get the next value.

a, b, c, d where

a = 0.03

10a=b

10 (0.03) = 0.3

b=0.3

10b=c

10 (0.3) = 3

c=3

10c=d

10 (3) = 30

d=30

Make sense? Feel free to ask for clarification if you are still having trouble!