Concept:The series follows a cube-based pattern, and one term does not fit it.Explanation:The pattern is n3−5.Check each term:43−5=64−5=5953−5=125−5=12063−5=216−5=211, not 21273−5=343−5=33883−5=512−5=507So, 212 is the incorrect term.Answer:212 is the odd term, so the correct option is B.