Answer:
The answer is 198888.
Step-by-step explanation:
Palindromic numbers are those that can be read the same way left-to-right or right-to-left.
- When Terry first looked at the odometer, it read 198888 - the last four digits are palindromic.
- A mile later, the odometer read 198889 - the last five digits are palindromic.
- A mile later, the odometer read 198890 - the middle four digits are palindromic.
- A mile later, the odometer read 198891 - all six digits are palindromic.