Ministers in a state get salaries as determined

Find the wrong number in the given number series.

21, 31, 11, 41, 1, 61

Find the wrong number in the given number series,

125, 150, 250, 475, 875, 1500

Find the wrong no in the given number series.

3, 7, 15, 31, 63, 127, 255

8    12    21     36     62      98     

Find the wrong number in the given number series.

1, 3, 10, 21, 64, 129, 356, 777

1320, 1352, 1390, 1436, 1488, 1548

100, 101, 126, 207, 376, 660, 1106

3,10,27,4,16,64,5,25,125

81, 154, 124, 197, 167, 235

Find the wrong number in the given number series.

30, 46, 78, 126, 190, 278