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
Find the next letter in the series: A, B, A, D, ?
Show answer & explanation
Correct answer: B
Explanation
A, B, A, D, ?
Letter positions:
A = 1
B = 2
A = 1
D = 4
1 (= 1²)
2
1 (= 1²)
4 (= 2²)
Then the next value is considered to be 3² = 9.
9th letter = I
Answer: I