Context: Towards the end of the season, Randy Jackson, the last remaining of the original judges, announced that he would no longer serve as a judge to pursue other business ventures. Both judges Mariah Carey and Nicki Minaj also decided to leave after one season to focus on their music careers.

Question: Which long time judge decided to leave his position at the end of the season?
Answer: Randy Jackson

Question: How many seasons was Mariah Carey a judge on American Idol?
Answer: one

Question: Who announced this would be his final year as a judge?
Answer: Randy Jackson

Question: Who were the other judges to leave after this season?
Answer: Mariah Carey and Nicki Minaj