Find the wrong number in the given number series.
7, 15, 31, 57, 87, 127
Find the wrong number in the given number series.
630, 180, 60, 24, 12, 8, 5A-5,  A,  35,  52, 78, 115
Find the wrong number in the given number series.
231, 241, 233, 239, 235, 243Find the wrong number in the given number series.
263, 133, 201, 505, 1771, 7974
0 7 26 63 126 215
...547, 594, 640, 691, 741, 792
32, 16, 24, 60, 207, 945
1024Â Â 3072Â Â Â 384Â Â Â 1152Â Â Â 145Â Â Â 432
164, 141, 122, 105, 92, 80