SBI Clerk Prelims practice question
What should come in place of the question mark (?) in the given series? 6, 13, 27, 55, 111, ?
From a SBI Clerk Prelims Reasoning practice set · Reasoning
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Correct answer: (B) 223
Each term = previous term × 2 + 1: 6×2+1=13, 13×2+1=27, 27×2+1=55, 55×2+1=111, 111×2+1 = 223.
हिंदी में प्रश्न
दी गई श्रृंखला में प्रश्नचिह्न (?) के स्थान पर क्या आना चाहिए? 6, 13, 27, 55, 111, ?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (B) 223
प्रत्येक पद = पिछला पद × 2 + 1: 6×2+1=13 ... 111×2+1 = 223।
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