RRB Technician Grade 3 previous year question
Find the missing number in the series: 1, 8, 27, 64, ?
Asked in RRB Technician Grade 3 (06 Mar 2026 Shift 2) · Reasoning
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Correct answer: (C) 125
The series is cubes of consecutive numbers: 1³, 2³, 3³, 4³, 5³. Next = 5³ = 125.
हिंदी में प्रश्न
श्रृंखला में लुप्त संख्या ज्ञात कीजिए: 1, 8, 27, 64, ?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (C) 125
यह श्रृंखला क्रमागत संख्याओं के घन हैं: 1³, 2³, 3³, 4³, 5³. अगली = 5³ = 125.
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