Anonymous

How Do You Work Out Missing Number In Sequence 1 - 8 - 27 - ? - 125 - 216

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Anonymous Profile
Anonymous answered
27-x-125-216=0
Oddman Profile
Oddman answered
1. Recognize that each of the numbers on the list is a cube.
2. Recognize that they are, successively, cubes of 1, 2, 3, ?, 5, 6
3. Speculate that the missing number is the cube of 4, which is 64.

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