64
The next number is 512 .
It is 64/8 = 8
16
52 x 8 = 416
64
64 Each term number is cubed: 43 = 64
For Example 4/8 and 8/_: Multiply 8 and 8 (8*8=64) Divide 64 in 4 (64 divide by 4 = 16) 16 is your answer
64 is missing; the numbers are cubes of 1,2,3,4,5,& 6.
8
64 because each number is cubed
-56