RRB Group D practice question
Find the next term: 1, 27, 125, 343, ?
From a RRB Group D Quantitative Aptitude practice set · Quantitative Aptitude
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Correct answer: (A) 729
Each term is the cube of an odd number: 1³, 3³, 5³, 7³, i.e. 1, 27, 125, 343. The next term is 9³ = 729.
हिंदी में प्रश्न
अगला पद ज्ञात करें: 1, 27, 125, 343, ?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (A) 729
प्रत्येक पद एक विषम संख्या का घन है: 1³, 3³, 5³, 7³, अर्थात 1, 27, 125, 343। अगला पद 9³ = 729 है।
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