Which one of the following is not a mode of action of

Find the wrong number in the given number series.

27, 388, 712, 996, 1243, 1452

640     1920     240     720     92      270

128, 350, 609, 898, 1222, 1583

Find the wrong number in the given number series.

243, 324, 432, 576, 746, 1024

Find the wrong number in the given number series.

237, 526, 165, 608, 77, 702

547, 594, 640, 691, 741, 792

Find the wrong number in the given series.

823, 1005, 1194, 1390, 1600, 1802, 2055

54     54      108     39     144     28.8

Find the wrong number in the given number series.

1800, 300, 60, 15, 5, 1.5

Find the wrong number in the given number series.

32, 50, 72, 98, 128, 160