Question

1, 9, 81, 729, ... what is the sequence to this

Answer 1

each time, you multiply the number by 9

Explanation:

1x9=9

9x9=81

81×9=729

If you wanted to know the next number in the sequence, just multiply 729 by 9 which equals 6561.

hope this helps.

Answer 2

multiply by 9

1 ×9 = 9

9×9 = 81

81 ×9 = 729