Select the option that represents the letters that when sequentially placed from left to right in the blanks below will complete the letter series.
_ C _ W _ _ _ C _ W _ _

Options
a) CCWWCCWW
b) WCCWWWCC
c) WWCWWWCW
d) CWCWWCCW

Solution

As per question
_ C _ W _ _ _ C _ W _ _
This is a group of 12 letters. Let divide 6/6
_ C _ W _ _ /_ C _ W _ _
Both sides are equal, therefore similar letter will be fill both side
Try From option
C C WW C C WW
Fill in the gap:
_ C _ W _ _ / _ C _ W _ _
CCCWWW/CCCWWW

Ans is ) CCWWCCWW