Find the explicit formula for the geometric sequence on given below. Note that ci = 4. 4 4 4. 4 4 3'9' 2781 Select the correct answer below: = 4(-3)*-1 Cn=-}(4) O Сп (4)n-1 Сп 4(-)" n-1 en = 4()* O cn = 4(-3)" FEEDBACK MORE INSTRUCTION

Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants.assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1