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If the sum of the first (n) natural numbers is (741), what will (n) be?
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Answer and explanation
Correct answer: (38)
\(\frac{38\cdot39}{2}=741\), so \(n=38\). In such questions, options can be checked quickly.
Frequently asked questions
What is the correct answer to this question?
(38)
Why is this the correct answer?
\(\frac{38\cdot39}{2}=741\), so \(n=38\). In such questions, options can be checked quickly.
Which subject and chapter does this question cover?
This is a Class 9 Mathematics question. Chapter: Sequences and Progressions. Topic: Sum of first n natural numbers.
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