Refer to the following letter, number and symbol series and answer the question that follows. Counting to be done from left to right only. (©) K % O $ 3 L (©) X # # 8 Z R (©) F 1 N 8 % Q N If all the letters are dropped from the series, which of the following will be fifth from the left?

Which of the following letter-number clusters will come in place of the question mark (?) to logically complete the given series? GLO163, RWZ145, CHK127, NSV109, ?

Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete? HDP 1, JEM -2, LFJ 4, NGG -8, ?