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Can you complete following number sequence ?

389919, 1308, 93, ?, ?

Hint:

mirror

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The answer could be:

389919, 1308, 93, 12, 3

Because:

$389 + 919 = 1308$, the number $919$ is mirrored, but is still the same. $13 + 80 = 93$, here $08$ gets mirrored. So you have to mirror the numbers second half and add it to the first half.

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