Question

the number of bacteria in a certain culture Doubles every hour if there were 30 bacteria present in the culture originally how much bacteria will be present at the end of second hour, Fourth Hour and and nth hour??​

Answer 1

Answer:

Solution. It is given that the number of bacteria doubles every hour. Therefore, the number of bacteria after every hour will form a G.P. Therefore, the number of bacteria at the end of 2nd hour will be 120.