What is the next number of the following sequence - 14, 16.5, 28.5, 36, 45, ??

Question

Find the number that comes next in the following series:

3, 7, 12, 14, 16, 19, 21, 25, 30, 41, 45, 52, 54, 56, 59, 61, 65, 70, ?

Answer 1

Ans is 49.5
14=>(1+4)/2=2.5+14=16.5
16.5=>(1+6+5)/1=12+16.5=28.5
28.5=>(2+8+5)/2=7.5+28.5=36
36=>(3+6)/1=9+36=45
45=>(4+5)/2=4.5+45=49.5
(Add digits)/2+number.......Alternatively ie 1,3,5....
(add digits)/1+number.......Alternatively2,4,6...

Answer 2

next is 57.5, 63.5