Which of the following terms will replace the question mark (?) in the given series?
YZUW, ?, QTQU, MQOT, INMS

Option:
a)UWSV
b)UWVS
c)USWV
d)WUSV

Solution

YZUW, ?, QTQU, MQOT, INMS
25-26-21-23, ?, 17 – 20 – 17 – 21, 13 – 17-15 – 20, 9 -14, -13 – 19
Pattern -4, -3, -2, -1
Apply this
25- 4 = 21 U
26 – 3 = 23 W
21 – 2 = 19 S
23 – 1 = 22 V

Correct Answer : UWSV