दी गई श्रृंखला को तार्किक रूप से पूरा करने के लिए निम्नलिखित में से कौन सा अक्षर-समूह प्रश्न चिह्न (?) को प्रतिस्थापित करेगा? HP 16, ?, NV 64, QY 100, TB 144

Refer to the following letter, number, and symbol series and answer the question that follows. (NOTE: All numbers are single-digit numbers only.) (Left) H 2 @ Q I 3 L © £ R S 4 4 U © 9 1 W Y % 6 £ (Right) If all the symbols are dropped from the series, which element will be fifth from the left?

Which letter-number cluster will replace the question mark (?) in the given series to make it logically complete? AZA 27, XWX 36, UTU 45, RQR 54, ?