Ans: 5 6×5+25=55 4×5+25=45 7×5+25=60 which are similar to first and second charts.
What number should replace the question mark?
27 28 32 93 54 40 48 64 48 67 84 64 55 50 ?
28 -> 9
52 -> 15
84 -> 23
20 -> 7
100 -> ?
83517
52649
30868
21781
0908?