English, asked by kshiraja24, 11 months ago

हैंडसम ऑफ फर्स्ट हंड्रेड और नेचुरल नंबर​

Answers

Answered by Anonymous
6

Explanation:

S100 = [100× 101]/2 = =101×50 = 5050

Sn = n(n+1)/2

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