Question

There are 50 bacteria in a test tube. After one hour, the number of bacteria is 100. After two hours, the number of bacteria is 200. After three hours, the number is 400. Suppose the growth continues at this rate. Which expression shows the number of bacteria after n hours?

Answer 1

I think its n(50 x 2)

Answer 2

Answer:

n(50 x 2)

Hope this helps!