Question:medium
Variance of first 20 natural numbers
Variance of first 20 natural numbers
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Use standard formulas for sums of natural numbers.
Updated On: May 1, 2026
- \( \frac{399}{2} \)
- \( \frac{379}{12} \)
- \( \frac{133}{2} \)
- \( \frac{133}{4} \)
- \( \frac{169}{2} \)
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The Correct Option is D
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