Which cube members are not in the sequence and prove it?

2, 5, 8, 11, 14, ...

How can this be proved :confused:

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- Feb 12th 2006, 12:25 PMNatasha2, 5, 8, 11, 14... (q1)
Which cube members are not in the sequence and prove it?

2, 5, 8, 11, 14, ...

How can this be proved :confused: - Feb 13th 2006, 02:48 PMThePerfectHackerQuote:

Originally Posted by**Natasha**

I believe you may state that,

if and only if, (there is a such as)

.

Thus, all the values of which are

"cubic residues" which are

Maybe?