Question

Find the average of first 22 whole numbers.

A 11 Correct Answer Incorrect Answer
B 9.5 Correct Answer Incorrect Answer
C 12 Correct Answer Incorrect Answer
D 10.5 Correct Answer Incorrect Answer

Solution

First 13 whole numbers = 0, 1, 2, …….., 20, 21 Average = (1st term + last term)/2 = (0 + 21)/2 = 10.5

Practice Next

Relevant for Exams:

×
×