Answer:
4 + 12 + 36 + ...
Step-by-step explanation:
4, 12, 36, ... is a geometric sequence, it has a common ratio of 
When we add the terms of a geometric sequence we get a geometric series.
4+12+36+ ... is a geometric series, it has a common ratio of 
4 + 12 + 20 + ... is not a geometric series because it has no common ratio

The second choice is correct
Answer:
Step-by-step explanation:
Y=cos(x+r/2)
Answer:
what does the fox
Step-by-step explanation:
rhfiuafb iuf9ednf kmbfgiu
Answer:
for this we need 90 percent 5410
so we multiply 5410*0.9=4869
Hope This Helps!!!
Answer:
0.03703703703
Step-by-step explanation: