what is the pattern? 6, 19, 58,

Question

The pattern is changing by  13, 39.  Determining whether change should be adding 26 to 39 or mutliplying 3 to 39.  Then the answer would be added to 58 to come up with the next number in the pattern.

Answer 1

6, 19, 58

With just 3 numbers, many waes sumwon mite make a match

The won that hit me first is:

num(n+1)=3*num(n) +1