What is the next value?
1 I 2 L 3 F 4

This question awards 100 ! i really don’t want to fail i will also mark you !

Me. i can't figure out this question. give an explanation too. .

At a pizza shop 70% of the customers order a pizza 25% of the customers order a salad and 15% of the customers order both a pizza and a salad if s customer is chosen at random what is the probability that he or she orders either a pizza or a salad