100 Peope Standing in a circle. Who Survives

100 People standing in a circle
IQ Question:

Suppose there are 100 people standing in a circle 🔘.

The first person👳 has a gun🔫 in hand. What he has to do is shoot the second person and then pass the gun to the third person. Now, the third person kills the fourth person and gives gun to the fifth person.

This process is carried till there is only one person surviving 🔂.
Can you find out who survives at the end.