Need help on this, i dont really get the options cus i thought it would be 42

Select the sequences that are geometric.

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?

Ming says that 0.24 > 1/4 because 0.24= 2/4. which best explains mings error