Number of letters skipped in between adjacent letters in the series decrease by one.Which of the fol

Number of letters skipped in between adjacent letters in the series decrease by one.
Which of the following series observes this rule ?

A. DBPUY

B. DBUYP

C. DBYPU

D. DBYUP

Answer: D . DBYUP

Justification:

D	C	B	A Z	Y	X W V	U	T S R Q	P
	1		2		3		4