Start with the number 64. Add them together and than add that answer to itself to get the next number (clockwise). Like this: 6+4=10 then 10+64=74
Followed by:
7+4=11 then 11+74=85
8+5=13 then 13+85=98
9+8=17 then 17+98=115
1+1+5=7 then 7+115=122
The missing number is 98
RE: Daily quiz #010 - can we replace the ?