Let be a sequence of nonnegative numbers, and for each n define . Show that . Also show that if exists, then exists and . For this one I am completely stuck. Any help would be appreciated.
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Originally Posted by Pinkk Let be a sequence of nonnegative numbers, and for each n define . Show that . Also show that if exists, then exists and . For this one I am completely stuck. Any help would be appreciated. What is the definition of ?
Any suggestions?
Apparently, for part of the proof I need to show that implies (and I don't even how to show that or why that's true...
Sorry for all the consecutive posts, but I am still absolutely stuck on this.
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