Is $1^{3}, 6^{3}, 11^{3}, 16^{3}, \ldots$ an arithmetic sequence?

Name: Is $1^{3}, 6^{3}, 11^{3}, 16^{3}, \ldots$ an arithmetic sequence?
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Question

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An arithmetic sequence has a constant difference between consecutive terms, but the sequence $1^{3}, 6^{3}, 11^{3}, 16^{3}, \ldots$ involves cubing each term, which results in a non-constant difference between consecutive terms.

Is 13,63,113,163,…1^{3}, 6^{3}, 11^{3}, 16^{3}, \ldots13,63,113,163,… An Arithmetic Sequence

Is $1^{3}, 6^{3}, 11^{3}, 16^{3}, \ldots$ An Arithmetic Sequence