RRB NTPC CBT-1 previous year question
What should come in place of the ‘?’ in the given series? 7 11 20 24 46 50 ?
Asked in RRB NTPC 2026 — 15 June Shift 3 · Reasoning
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Correct answer: (A) 98
Each term appears to relate to the next by doubling and subtracting 2: 11×2-2=20, 24×2-2=46, and 50×2-2=98, matching the pattern of the given series (7,11), (20,24), (46,50).
हिंदी में प्रश्न
दी गई श्रृंखला में “?' के स्थान पर क्या आएगा? 7 11 20 24 46 50 ?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (A) 96
प्रत्येक पद अगले से दोगुना करके 2 घटाने से संबंधित प्रतीत होता है: 11×2-2=20, 24×2-2=46, और 50×2-2=98, जो श्रृंखला के प्रतिरूप (7,11), (20,24), (46,50) से मेल खाता है।
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