Answer:
2.5833333333333333333
Step-by-step explanation:
Answer: (C) 13,120
<u>Step-by-step explanation:</u>
Given the sequence {4, 12, 36, 108, ... , 8748} we know that the first term (a) is 4 and the ratio (r) is 
Input the values above into the Sum formula:

Simple...
change them all into fractions or decimals...
0.7---> 0.7

-->>0.77

--->>0.875
Ordering from greatest to least....
0.875-->>0.77-->>0.7

-->>

-->>0.7
Thud, your answer.