Select the combination of letters that when sequentially placed from left to right in the blanks of the given series will complete the letter series.
A _ _ O U A E I _ _ A _ I _ U A E _ O _
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. E I O U E O I U.
Given series: A _ _ O U A E I _ _ A _ I _ U A E _ O _
A E I O U / A E I O U / A E I O U / A E I O U
Here, "A E I O U" pattern is followed.