来自段洣毅的问题
找规律填数:(1)4,8,16,32,64,(),256.(2)4,9,16,25,(),49.(3
找规律填数:(1)4,8,16,32,64,(),256.(2)4,9,16,25,(),49.(3
1回答
2020-09-27 01:38
找规律填数:(1)4,8,16,32,64,(),256.(2)4,9,16,25,(),49.(3
找规律填数:(1)4,8,16,32,64,(),256.(2)4,9,16,25,(),49.(3
明显嘛,(1)等比数列,都乘以2,答案是128;
(2)数字分别是2,3,4,5,6,7,的平方,答案是36