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Aromatic hydrocarbons must contain at least one benzene ring in their structure, which gives them their unique stability and properties.
7 7 ? 43 163 831
...15, 90, 95, ?, 383, 766
?, 6, 6, 9, 18, 45
What will come in place of the question mark (?) in the following series?
4, 11, 32, 95, 284, 851, ?
204, ?, 120, 83, 52, 23
14 6 4 4 ? 48
...11, ? 220, 660, 1320, 1320
36, 48, 24, 60, ?, 72
96, 144, ?, 324, 486, 729, 1093.5
24 36 72 108 216 ?