Select the letter – cluster that can replace the question mark (?) in the following series. ZAB, DEF, ?, NOP, TUV

Select the letter – cluster that can replace the question mark (?) in the following series. ZAB, DEF, ?, NOP, TUV Correct Answer HIJ

[ alt="Common Diagram 28.01.2020 D1" src="//storage.googleapis.com/tb-img/production/20/12/Common_Diagram_28.01.2020_D1.png" style="width: 536px; height: 128px;">

Middle letter of each term is vowel and in increasing order.

First letter is just before the middle letter and third letter is just after the middle letter in the alphabetical series.

Hence, HIJ can replace the question mark.

Related Questions