Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.
G P Q _ U G _ R T _ G P _ T U _ P _ T U
1
T P U S G T
2
T U P G S T
3
T P T O G L
4
T Q V S H T
Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.
G P Q _ U G _ R T _ G P _ T U _ P _ T U