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shawn68
Feb 24, 2012, 01:16 PM
1-8-27-?-125-216
JohnnyApleseed
Feb 24, 2012, 03:23 PM
1 - 8 - 27 - 64 - 125 - 216
Series of cubes. 1^3 = 1, 2^3 = 8, 3^3 = 27, etc.

Comparable to the easier-to-recognize series of squares: 1 4 9 16 25 36 etc.