Answering Questions in LinkedIn gets you involved in conversations with group members on LinkedIn. This is good to highlight your expertise, create awareness for your company and appear in Google search results.
There is an easy way to monitor LinkedIn Answers:
Login to your account.
Select Answers under the More menu at the top.
Choose your preferred category from the right hand side.
Click on the “Subscribe to new questions in:[your category]” and choose your preferred RSS reader.