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What is the mean of the first 85 natural numbers?

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What is the mean of the first 85 natural numbers?
1. 36
2. 21
3. 28
4. 43
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Correct Answer - Option 4 : 43

Given:

The first 85 natural numbers

Formula used:

Mean of first N natural numbers = (N + 1) ÷ 2

Calculation

Mean = (85 + 1) ÷ 2 = 86/2

Mean = 43

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