find the ?
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What should be the next letter in the sequence O, T, T, F, F, S, S, E, ?
E
T
O
N
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The given sequence is obtained by taking the first letter from the words used for numbers starting from 1.
O – One, T – Two, T – Three, F – Four, F – Five, S – Six, S – Seven , E – Eight
So, the next letter in the sequence will be the first letter of Nine i.e., N .