Contact us
Choose a category below so we can get back to you as quickly as possible.
當然算. {(1/n)·[(1+(-1)^n]/2} 也就是0,1/2,0,1/4,…,當然是收斂的,很容易驗證滿足定義.
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.