title: How get the element from the vector which is in even positions (2, 4, 6, 8, etc) IN R
body: <p>Anyone can help me how to construct the R code. I want to get the element from the vector which is in even position. </p>
  
  <p><img src="https://i.stack.imgur.com/zcYJ1.jpg" alt=""></p>
  
  <p>The image contains the whole list and i need to pick the elements which is in even position (2,4,6,8,etc).</p>