Number Puzzle #175
find out the missing number
2 3 1 2
3 4 4 5
5 6 6 7
30 43 51 ?
Find out the missing digit – 30 43 51 ?
(7 votes, average: 3.43 out of 5) (7 votes, average: 3.43 out of 5) (7 votes, average: 3.43 out of 5)
