The correct chain of events that follows from an increase in predators is:
decrease in prey → increase in predators → decrease in prey
When predators increase in number, they will consume more prey, leading to a decrease in the prey population. As the prey population decreases, the predator population may eventually stabilize or start to decline due to a lack of food sources, which may lead to further decreases in the prey population.
So, the option would be:
decrease in prey → increase in predators → decrease in prey.