Question

find the missing letters in the following series.
a _ b b c _ a a b _ c c a _ b b c c​

Answer 1

Answer:

aa bb cc aa bb cc aa bb cc

Explanation:

the missing letters are a c b a

Answer 2

Answer:

a a b b c c a a b b c c a a b b c c

Explaination:

We can see that a a b b c c is repeated after particular sequence.