The sum of the first n terms of a geometric series with first term a₁ and common ratio r is given by the formula

Then your sum is

The sum of this geometric series with first term 3 and common ratio 3 is ...
J 9840
Answer:
well there would be 1 ticket because if you had two then the total would be over 11 dollars it would be 12 dollars so it would have to be one ticket
Im sorry , the second point , do u mean its a -4
Flip c over d to d over c and multiply it so: