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easyMCQSSC Selection Post 2021 Matriculation Level2026Quantitative Aptitude
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What is the average of the first 8 multiples of 8?

  1. A
    33
  2. B
    34
  3. C
    36
  4. D
    32

Solution & Step-by-step Explanation

The first 8 multiples of 8 form an Arithmetic Progression (AP):
8,16,24,…,64
For any arithmetic sequence, the average is simply the mean of the first and the last term:

Average=
2
First Term+Last Term
​

Average=
2
8+64
​
=
2
72
​
=36

Practice this question

Try it yourself before checking the explanation above.

What is the average of the first 8 multiples of 8?
A
33
B
34
C
36
D
32

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