1、前N个大于0的奇数的和为N^2。
2、若N个连续奇数相加等于零,则N必为偶数。
3、奇数个连续整数的算术平均值等于这奇数个数中中间那个数的值。
4、偶数个连续整数的算术平均值等于这偶数个数中中间两个数的算术平均值。
5、如果N个连续整数或者连续偶数相加等于零,则N必为奇数。。
6、任何两个连续整数中,一定是一奇一偶,它们的乘积必定为偶数。
7、若三个连续的自然数的算术平均值为奇数,则这三个自然数的乘积必为24的倍数。
8、若三个连续的自然数的算术平均值为奇数,则这三个自然数的乘积必为8的倍数。
9、任何三个连续整数中,恰好一个数是3的倍数,并且这三个连续整数之积能够被6整除。
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