Question Bank - Mathematics

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What will be the arithmetic mean of the first 567 natural numbers?

A.
283.5
B.
284
C.
284.5
D.
283

Solution:

Given:We have been given natural numbers from 1 to 567.Formula:The arithmetic mean of natural numbers starting from œa and ending with œb is (a + b)/2.Calculation:According to the question,a = 1 and b = 567.According to the formula:The arithmetic mean of the first 567 natural numbers is ? (1 + 567)/2? 284? The arithmetic mean of the first 567 natural numbers is 284.

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