Answer:
D. 180 degrees
Step-by-step explanation:
A straight line is 180 degrees.
Not really sure what you’re saying; but 5x2=10
The answer is
X=7
Have a nice day <3
The sequence is geometric, so

for some constant r. From this rule, it follows that

and we can determine the first term to be

Now, by substitution we have

and so on down to (D)

(notice how the exponent on r and the subscript on a add up to n)