Problem Solving
试题详情
题目：
For all positive integers m, 
when m is odd and 
when m is even. Which of the following is equivalent to 
?
when m is odd and when m is even. Which of the following is equivalent to ?选项:
A、
B、
C、
D、
E、
答案:
D
提问：
求老师解答图中的题第三问 为什么是No 我觉得 都是year 5[img=/uploads/askimgs/gmat-20231225-183638.jpeg]
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