判断题 4 9 6 2 3 4 7 8 2 1 9 6 4 3 2
Multiply by 7 the number of odd numbers which are immediately followed by an even number in the list above. What is the answer?
【正确答案】
【答案解析】35(紧跟在偶数后面的奇数有5个，分别是9、3、7、9、3。故5乘以7得35。odd number奇数。even number偶数。)