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Find the average of the squares of the first 5 odd numbers.

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Find the average of the squares of the first 5 odd numbers.
1). 27
2). 29
3). 33
4). 35


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1 answers

4 vote
Answered by on | Votes 4 |

We know that the first 5 odd numbers are 1, 3, 5, 7, 9

Sum of the squares of the five odd numbers = 12 + 32 +52 + 72 + 92 = 1 + 9 + 25 + 49 + 81 = 165

Average = Sum of all the numbers/Total numbers = 165/5 = 33

∴ Required Average = 33

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