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Deepak Bora
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Asked: 2020-07-30T22:30:14+05:30 In:

Find the sum of the first 100 natural numbers.

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CBSE 10th Class Mathematics
Past year question paper
Year 2020
SET 1, Code Number  – 30/5/1
Question Number –  16
sum of natural number
cbse mathematics
prime number, natural number

cbse class 10thlast year paperncert class 10th
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    1 Answer

    1. Newbie

      𝑆𝑛 = [𝑛(𝑛 + 1) ] / 2

      here n = 100
      S100 = [100×101] / 2

      ∴ sum of the first 100 natural numbers = 5050

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