Answer:
The last digit is 2
Step-by-step explanation:
I just plugged in different digits as the end of 41875 and divided by 18.
Entered in 418750. Got a decimal.
Entered in 418751 and divided by 18. Got a decimal.
Entered in 418752 and divided by 18. Got 23,264.
Entered in 418753 and divided by 18. Got a decimal.
Entered in 418754 and divided by 18, got a decimal.
418755, decimal
418756, decimal
418757, decimal
418758, decimal
418759, decimal