What number should replace the question mark?
Answer:6. Starting on the left of each group of circles and moving clockwise, the first number plus the second number, multiplied by the third number gives the fourth and fifth numbers.
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?