9个连续奇数可以设为n-9,n-7,n-5,n-3,n-1,n+1,n+3,n+5,n+7
9个连续奇数的平均数是中间那个奇数,平均数为(9n-9)/9=n-1,
中间那个奇数是225/9=25,n-1=25,n=26
最大的奇数为n+7=33
连续9个奇数的和是225,请问这9个连续奇数中最大的数是多少
连续9个奇数的和是225,请问这9个连续奇数中最大的数是多少
数学人气:335 ℃时间:2019-11-08 10:24:44
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