Respuesta :

Answer:

243 and 729

Step-by-step explanation:

next will be 81 x 3= 243

next will be 243 x 3= 729

Answer:

243   729  

Step-by-step explanation:

r = common ratio = 3       means multiply each number by 3 to get the next number

3  9   27  81    (81*3 )    ( 81*3)*3

3  9   27   81    243    729