Concept:Find the term that breaks the given series pattern.Explanation:Compare each term with the previous term.The pattern is: multiply by 5 and subtract 2.34×5−2=168168×5−2=838838×5−2=4188Next, it should be:4188×5−2=20938But the series has 20930, so it is incorrect.Answer:The odd term is 20930, i.e. option B.