Letter and Symbol Series - Verbal and Reasoning

Directions to SolveIn these series, you will be looking at both the letter pattern and the number pattern. Fill the blank in the middle of the series or end of the series.
Q1:

B2CD, _____, BCD4, B5CD, BC6D

A B2C2D

B BC3D

C B2C3D

D BCD7

ANS:B - BC3D

Explanation: Because the letters are the same, concentrate on the number series, which is a simple 2, 3, 4, 5, 6 series, and follows each letter in order.