c _ bbb _ _ abbbb _ abbb _
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_ bbca _ bcca _ ac _ a _ cb |
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a _ bbc _ aab _ cca _ bbcc |
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ac _ cab _ baca _ aba _ acac |
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3, 4, 7, 7, 13, 13, 21, 22, 31, 34, ? |
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198, 194, 185, 169, ? |
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2, 3, 5,7,11,?, 17 |
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6, 12, 21, ?, 48 |
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Which term of the series 5, 10, 20, 40, ….. is 1280? |
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2, 5, 9, ?, 20, 27 |
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2, 3, 3, 5, 10, 13, ?, 43, 172, 177 |
Answer |