The answer is '28'.
Largest three digit number is 999 and we see that it is odd. One less than that is 998 and it is even and it is also three digits. No other 3 digit number is larger than 998 while being even.
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111111 Any 6 digit number less than that would require a 0, which is an even number.
1,0002 = 1,000,000 so 1 less is 9992 = 998,001
16 maybe.=)
98. It's less than 100, and 9 + 8 = 17
4,998 of course !
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2354
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would it will be 15