Question

What is the next three numbers to 1,6,36,216

Answer 1

1,6,36,216,1296,7776,46656
You just multiply by 6.

Answer 2

We are multiplying by 6, right. So if 6*6=36, the 36*6, 216.
216*6=1,296
1,296*6=7,776
7,776*6=46,656

Therefore, the next three numbers are 1,296, 7,776, and 46,656.