Few of the letters are given followed by a question mark (?); these letters are following a specific pattern you have to give the correct option which can replace question mark.
Complete the sequence: T, Q, N, K, ?
A.I
B.J
C.G
D.H✓ Correct
Explanation
Each letter decreases by 3 positions: T(-3)=Q, Q(-3)=N, N(-3)=K, K(-3)=H. So the next letter is H.
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