Answer:
8, 16, 64
Step-by-step explanation:
8 = 2^3 . . . a perfect cube
16 = 4^2 . . . a perfect square
32 = 2^5 . . . neither a cube nor a square
64 = 2^6 = 4^3 = 8^2 . . . both a perfect cube and a perfect square
128 = 2^7 . . . neither a cube nor a square
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Answer: 3
The numbers possible to begin with are 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56 (18 options)
Making it only evens brings it down to 40, 42, 44, 46, 48, 50, 52, 54, 56 (9 options)
Then divisible by three leaves 42, 48, 54 (3 options)
The y value is on agraph the up and down line