There is a sequence such that each term is positive integer

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There is a sequence such that each term is positive integer and each digit of the terms in the sequence has 3 to be ordered, what is the value of 100th term?
A. 126
B. 192
C. 232
D. 252
E. 342
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by Max@Math Revolution » Mon May 30, 2016 6:40 pm
(1~99) 19, (100~199)  19, (200~299) 19. The 100th term should be 100-(19+19+19)=43th number. Hence, the correct answer is 342. The correct answer is E.