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Question
The sum of first 200 natural numbers is ______.
Options
2010
2000
20100
21000
MCQ
Fill in the Blanks
Solution
The sum of first 200 natural numbers is 20100.
Explanation:
1 + 2 + 3 + ... + 200
`S_n = (n(n + 1))/2`
= `(200(200 + 1))/2`
= 20100
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