Answer:
c. 7776
Step-by-step explanation:
1, 6, 36, 216, 1296, 7776
Therefore, c. 7776
I hope this helped and have a good rest of your day!
x=15
18-3=15
80°=x°[by alternate exterior angle]
x = 1
If you have any questions feel free to ask in the comments
B is the correct answer.