It's called the GCF or the Greatest Common Factor....I hope I helped!
If at the end of every month the population dubbuls then at the end of 7 month there will be 12,800
month1)200
month2)400
month3) 800
month4) 1600
month5) 3200
month6) 6400
month7)12800
Answer:
x=5
Step-by-step explanation:
