What will come in place of question mark (?) in the following number series?
234, 448, 876, 1732 ?
4248, 2112, 1074, 513, 286.5 ?
1140, 1148, 1175, 1239, 1364 ?
3, 4, 12, ?, 576, 27648
In the following number series, only one number is wrong. Find out the wrong number.
6, 7, 16, 51, 210, 1045, 6276
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