1 2 3 4 5 6 7 8 9 28 20 ? What is the missing word?

It is in a box .
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1 Answer

1 2 3 4 5 6 7 8 9 28 20

1+2+3+4+5+6+7=28;

28-8=20, 20-9=11;

1 2 3 4 5 6 7 28 20 11.

Just a guess.

by Top Rated User (1.2m points)

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