Which of these is a geometric sequence?

a. 2, 3, 5, 9, 17,
b. 2, 4, 6, 8, 10,
c. 3, 15, 75, 375, 1875,
d. 1/3 , 2, 3, 4,

Chandler was a caretaker at the state zoo. he noticed that the number of animals adopted by the zoo increased at a constant rate every year since 2010. which of the following graphs shows the slowest rate at which the animals in the zoo were adopted?

Need on this one asap im almost done with this subject

Stacey filled her 1/2 cup of measuring cup seven times to have enough flour for a cake recipe how much flour does the cake recipe calls for