What is the next number of the following sequence 84, 90, 94.5, 103.5, ??

Question

What is the next number in the sequence -
1, 7, 10, 13, 19, 23, 28, 31, 32, 44, 49, 68, 70, 79, 82, 86, 91, 94, 97, 100, 103, 109, 129, 130, ?

Answer 1

84=>(8+4)/2=6+84=>90
90=>(9+0)/2=4.5+90=>94.5
94.5=>(9+4+5)/2=9+94.5=>103.5
103.5=>(1+3+0+5)/2=4.5+103.5=>108
Ans is 108

Answer 2

84+(8+4)/2 =90
90+(9+0)/2 =94.5
94.5+(9+4+5)/2=103.5
103.5+(1+0+3+5)/2= 108

so, the next number is 108.