The next number is 38. The pattern is 7, 16, 8, 27, 9; if you look at the first 4 numbers, you notice that it counts to 7, 8, 9. Then you have 16 and 27, if the pattern continues; the next number is 38.
get 536 and grab numbers to subract from it for example 536-10 or anything like that to help u find out or add to 497 to get to 536 to see what u have to subtract from 539