Letter Series

Step 1: Analyze the series.
The given series is: . Let's find the pattern in the alphabetical order:

- . Notice the increase in position: . The positions increase by 2, 3, and 4, respectively. The next step should be an increase by 5, so the next term is , and after that, .

Step 2: Conclusion.
The next two terms are and , making the correct answer 2. (B) and (A) respectively.