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Question

The average of the first 69 natural numbers is:

A 34 Correct Incorrect

B 35 Correct Incorrect

C 33 Correct Incorrect

D 36 Correct Incorrect

Detailed Solution

Average = ((n² + n) / 2) / n Where n =69 = [(69²+69)/2]/69 =69(69+1)/2]/69 =70/2 =35

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