According to the Answers FAQ, you need to get 500 karma to close your own questions, and 1000 karma to close someone else's: https://answers.atlassian.com/faq/#karma
However, I see that you have been very active on the site, both asking and answering great questions, so I've just spent a few of my votes to lift your karma upto 501 and now close your own posts :)
All the best,
Hello Community, Today we are going to talk about the three Scrum Roles. There is the Development Team, the Scrum Master and the Product Owner. In my opinion these three are all really impo...
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