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What is the sum of the first (22) natural numbers?पहले (22) प्राकृतिक संख्याओं का योग कितना है?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: (253)(253)
The sum of the first (n) natural numbers is (\frac{n(n+1)}{2}), so the answer is (253). Put the value of (n) directly in such questions.पहले (n) प्राकृतिक संख्याओं का योग (\frac{n(n+1)}{2}) होता है, इसलिए (253) मिलेगा। ऐसे प्रश्न में सीधे (n) का मान लगाएँ।
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