how will come n(n+1)/2

Started 3 weeks ago by elara gautam in

Screenshot 2024-09-11 013914.png 56.33 KB

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  • Replied 11 months ago

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  • Replied 11 months ago

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    yess mam i got the point thankyou

  • Replied 11 months ago

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    yess mam i got the point thankyou

  • Replied 11 months ago

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    :)

  • Replied 3 weeks ago

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    how will come n(n+1)/2 Screenshot 2024-09-11 013914.png 56.33 KB

  • Replied 3 weeks ago

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    how will come n(n+1)/2 Screenshot 2024-09-11 013914.png 56.33 KB