Question

Find the average of first 27 whole numbers.

A 13 Correct Answer Incorrect Answer
B 9.5 Correct Answer Incorrect Answer
C 12.5 Correct Answer Incorrect Answer
D 10 Correct Answer Incorrect Answer

Solution

First 13 whole numbers = 0, 1, 2, …….., 25, 26 Average = (1st term + last term)/2 = (0 + 26)/2 = 13

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