Select the set of letters that, when sequentially placed in the blanks of the given letter series, will complete the letter series.
Z _ P _ _ U _ DZU _ D
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4, i.e. UDZPP.
Given series: Z _ P _ _ U _ DZU _ D
Pattern: Making a pair of 4 letters,
Z U P D / Z U P D / ZU P D