Can someone answer these pls

A

Step-by-step explanation:

To find the common ratio take a term and divide it by the one from before

for example we take 14 and divide it by 28

14/28= .5

the answer is A

r=1/2

Step-by-step explanation:

the geometric sequence is being multiplied by 1/2 every time

28/2=14

14/2=7

7/2=3.5 and so on

the answer

b. they are parallel and will never intersect.

i do not know the answer

step-by-step explanation: