Answer:
You can check the answer by yourself after seeing the below answer.
Step-by-step explanation:
A sequence is geometric only if has common ratio i.e.
whiere a1,a2 and a3 are first,second and third term of the sequence respectively.
1) Common ratio 
Explicit formula 
Now using the above formula, we can find 
2) Here
so this is not geometric sequence so no need to proceed further.
3) Common ratio 
Explicit formula 
Now using the above formula, we can find 
4) Common ratio 
Explicit formula 
Now using the above formula, we can find 
5)Common ratio 
Explicit formula 
Now using the above formula, we can find 
6)Common ratio 
Explicit formula 
Now using the above formula, we can find 
Wait what? I don’t understand!! Is that English or..
Answer:
A computer is an electronic device for storing and processing data, typically in binary form, according to instructions given to it in a variable program.
T could be located at 15 because 5 plus 15 equals 20