A bacteria culture starts with 200 bacteria and after 4 hours the population consists of 300 bacteria. What is the rate of the increase to the nearest percent ? a) Q 6 % b) C) 8 % c) :2 1o % d) :2 12 % Find the general term of the arithmetic sequence: 3,-1,-5,-9,... a) (:3: an = ? + '4\" b) If} an = 3 + 4n {2) If) an = ? - 4\" d):::: En=3-4i'l