Brain Game: Well Do Ya?

Thanks for playing the Friday Brain Game. Good luck!

What's the next number in this sequence?

7, 25, 43, 61, 115, ?

Here is the SOLUTION.

THE SOLUTION:

133.

Each entry is a progressively-larger odd number whose digits total 7.

7 = 7
2+5 = 7
4+3 = 7
6+1 = 7
1+1+5 = 7, so...
1+3+3 = 7.