how to generate the series 'a','a',1,2,3,4,5,7,9,11 using R technology with rep and seq functions : <p>Below is the series need to get using R with rep and seq
series : 'a','a',1,2,3,4,5,7,9,11</p>

<pre><code>I am Leaning R as beginner. Please try to help me on the above query
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