Contact us
Choose a category below so we can get back to you as quickly as possible.
n表示整數,則奇數用n的代數式表示為:2n+1.則兩個相鄰的奇數2n+1,2n+3或2n-1,2n+1.偶數一般用2n表示,則兩個相鄰的偶數2n,2n+2或2n-2,2n;故答案是:2n+1,2n+3或2n-1,2n+1;2n,2n+2或2n-2,2n.
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.