Geometric Sequences

Answer the following the following questions

2. A ball starts rolling down a slope. It rolls 20 cm during the first second, 40 cm during the 2nd second, 60 cm during the 3rd second and so on. At this rate what is the total distance it will have rolled after 10 seconds?3. Suppose you save $1 the first day of a month, $2 the second day, $4 the third day, $8 the fourth day, and so on. That is, each day you save twice as much as you did the day before. 3a What will you put aside for savings on the 15th day of the month? Savings for 15th day = Enter your next step here dollars () aA car enthusiast purchases a vintage car for $250000. Each year, its value increases at a rate of 13 percent of its value at the beginning of the year. Find its value after 8 years, to two decimal places. Value 2 Enter your next step here dollars 5- To test the effectiveness of a new antibiotic, a certain bacteria is introduced to a body and the number of bacteria is monitored. Initially, there are 14 bacteria in the body, and after four hours the number is found to triple. e If the bacterial population continues to triple every four hours. how manyr bacteria will there be in the body after 24 hours? Population 2 Enter your next step here bacteria