If {(tanx)/(secx)} × cosx = (1/2), then determine the

Find the wrong number in the given number series.

- 342, - 218, - 96, 27, 150, 273

Find the wrong number in given series.

1759, 1765, 1785, 2047, 2099, 2209

7, 16, 33, 74, 153, 312

Find the wrong number in the given number series.

30, 46, 78, 126, 190, 278

24, 12, 22.5, 45, 157.5, 708.75

12, 27, 44, 68, 94

99  124   160   209   273   355   454

Find the wrong number in the given number series.

24, 120, 721, 5040, 40320, 362880