Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.
Q _ A D _ R _ K A D P _ Q K A _ P R Q K _ D _ R
Answer & explanation
Correct answer: option 1
Q K A D P R / Q K A D P R / Q K A D P R / Q K A D P R
K, P, Q, R, D, A, P