To determine what "6" corresponds to in the given pattern, we need to identify the relationship between the pairs in each case.
From the examples:
- When 4 was 5, it seems like there's an increment involved (4 + 1 = 5).
- When 23 was 234, the pattern might involve multiplying or concatenating the digits in some way (2 + 3 = 5 and appending that to the original number potentially).
- When 43 was 252, taking a closer look at that:
- The first