找规律 70,60,65,55,60,()() 2,3,5,8,()() 8,5,10,5,12,5,()()
问题描述:
找规律 70,60,65,55,60,()() 2,3,5,8,()() 8,5,10,5,12,5,()()
答
70,60,65,55,60,(50)(55)
2,3,5,8,(13)(21)
8,5,10,5,12,5,(14)(5)