What type of random variables is the formal definition of the LLN based upon?

Answer

Independent and identically distributed (i.i.d.) variables.

The formal definition of the LLN rests on the concept of random variables that are independent and identically distributed (i.i.d.), each possessing the same finite expected value, $\mu$.

What type of random variables is the formal definition of the LLN based upon?
Lawprobabilitystatisticnumber