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 ?
(2 votes, average: 3.50 out of 5) (2 votes, average: 3.50 out of 5) (2 votes, average: 3.50 out of 5)
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