दी गई श्रृंखला को तार्किक रूप से पूरा करने के लिए निम्नलिखित में से कौन सा अक्षर-संख्या समूह प्रश्नवाचक चिह्न (?) को प्रतिस्थापित करेगा? CKT60, GMS54, KOR48, ?

Refer to the following number series and answer the question. (Left) 2 8 9 3 5 7 6 3 1 4 8 9 3 5 1 5 6 2 1 4 7 5 2 3 8 2 9 (Right) How many such odd digits are there, each of which is immediately preceded by an odd digit and also immediately followed by an even digit?

Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete? CAR78, GEV86, KIZ94, OMD102, ?