RRB Technician Grade 3 practice question
Find the sum of the first 69 odd natural numbers.
From a RRB Technician Grade 3 Quantitative Aptitude practice set · Quantitative Aptitude
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Correct answer: (B) 4761
Sum of first n odd numbers = n² = 69² = 4761.
प्रथम n विषम संख्याओं का योग = n² = 69² = 4761।
हिंदी में प्रश्न
प्रथम 69 विषम प्राकृत संख्याओं का योग ज्ञात करें।
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सही उत्तर: (B) 4761
Sum of first n odd numbers = n² = 69² = 4761.
प्रथम n विषम संख्याओं का योग = n² = 69² = 4761।
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