What is the purpose of a "Deadlock Prevention" strategy

72, 36, 54, 135, 470.5, 2126.25 

Find the wrong number in the given number series.

2, 6, 24, 121, 720, 5040

100, 164, 740, 3044, 9444, 20320

Find the wrong number in the given number series.

134, 163, 194, 231, 274, 315

In each of the following giving number series, a wrong number is given. Find out the wrong number?

46 23 23 34.5 70 172.5

2, 10, 30, 64, 130, 222

1, 5, 40, 385, 5005, 85085

4178, 2153, 928, 303, 78, 55  

Find the wrong number in the given number series.

12, 16, 28, 48, 78, 112