1,4,9,16,(),(),36,49...
问题描述:
1,4,9,16,(),(),36,49...
1,1,2,3,5,8( ),21,34...
答
多个括号吧,数的平方序列
1,4,9,16,(25),(),36,49...
第二个 每项等于前两项之和
1,1,2,3,5,8(13 ),21,34...