Find the missing number. Need answer with explanation

Question

12, 19, 35, 59, 90, ?

Answer 1

12, 19, 35, 59, 90, ?

in this sequence the diffrence is 7, 16 ,24 ,31

and the diffrence of this sequence is 9, 8, 7

So next diffrence is 6

And diffrence in sequence is 31+6=37

So, missing number is =90+37=127