On Wed, Feb 25, 2009 at 10:34 AM, Vetrivel Vetrivel <vetrivel.bksys / gmail.com> wrote: > Ashikali Ashikali wrote: >> Answer is , >> ¨Â > > We can do this .In ruby The '+' is method.You are calling '+' method > three times.But I have asked using single function we have to do. Why? Is this a quiz question? Please explain why it matters that it's a single method call. Does this work for you?: [a, b, c].flatten Cheers, lasitha