Which set of fractions is ordered from least to greatest?

Which of those sequences is a geometric sequence

Amuffin recipe, which yields 12 muffins, calls for cup of milk for every 1 cups of flour. the same recipe calls for cup of coconut for every cup of chopped apple. to yield a batch of 30 muffins, how much flour will be needed in the mix?

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days