Respuesta :

SOLUTION

RECURRING DECIMAL

A decimal in which after a certain point a particular digit or sequence of digits repeats itself indefinitely.

Therefore, the mathematical expression given is

[tex]0.4121212[/tex]

From the expression above, the digits that repeat itself is 12.

Hence, the answer is

[tex]0.4\bar{12}\text{ (OPTION }C)[/tex]