Someone help will mark brainlist and its multiple choice

What is the value of r of the geometric series?

Determine the fraction of total interest owed. after the fourth month of a 12-month loan: the numerator is: {(n + ) + (n + ) + (n + ) + (n + )} = , and the denominator is: {(n) + (n + 1) + + (n + )} = . therefore, the fraction is numerator/denominator (to the nearest tenth) =

You wanted to draw an enlargement of design that printed on a card that is 4 in by 5