title: Printing first 20 number of fibonacci using R
body: <p>I am new in R. I make little tasks to learn the R. My english skills is not enough ı know. :)</p>
  
  <p>Now, ı want to print <strong>first 20 number of fibonacci series</strong>. How can ı make this task?
  Sorry. But ı cant telling the proplem. I wanna use while condition. </p>
  
  <p>Thank you,
  Best regards.</p>