✍RRB NTPC Reasoning PDF 2025 – गलती से भी ये सवाल मिस मत करना।🎯 January 26, 2025January 25, 2025 by ENTIRE YOJANAStart The QuizFind The Next Number In The Series 5, 10, 20, 40, ? श्रृंखला में अगली संख्या खोजें 5, 10, 20, 40, ?21% Note:The pattern doubles the previous number. Advertisement 50807090Back to Top Next Question Advertisement Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36