Alphabet test question series

What will be the next set of alphabets in the series ? CW, DU, ES, ?

Chapter test-3 question 13 to 20 ||Chapter test-4 question 2 to Q.4

Series|Questions

Series|Questions

What will come in place of the question mark(?) in the following alphabet series based on their positions in the English alphabet? DGH JMN ?VYZ

What should come in place of the question mark (?) in the following letter series based on the English alphabetical order? BE GJ LO QT ?

What will come in place of the question mark(?) in the following alphabet series ? Ac dc ef ig ?

What will come in place of the question mark(?) in the following alphabet series ? KN NL QJ TH ?

What will come in place of the question mark(?) in the following series of English alphabet? AE CG EI GK ?