Question

The first four numbers of a sequence are 3,9,27, and 81. If this sequence continues, what are the next two numbers?

Answer 1

243 729

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

Answer 2

243 and 729

Explanation:

next will be 81 x 3= 243

next will be 243 x 3= 729