The art troupe has an emergency notification. The teacher should notify the 60 members of the team as soon as possible. If you use the method of calling, the first member will be notified in the first minute, and the teacher and the first member will notify each member in the second minute...and so on , How many minutes will it take to notify all team members?
艺术团有紧急通知，老师要尽快通知队中的60名队员，如果用打电话的方式，第一分钟通知第一个队员，第二分钟老师与第一个队员分别通知一个队员…以此类推，要多少分钟通知到所有队员？
<result>6</result>