Question

Which sequence of letters when placed at the blanks one after the other will complete the given letter series?

a a b _ a a a _ b b a _

• A. b a a
• B. a b b
• C. b a b
• D. a a b

Answer 1

The correct option is A b a a

In the given sequence, the pattern followed is aabbaa/aabbaa/ which is repeated pattern.
Therefore, letters to be filled in the blanks is baa
So, the correct option is A.