Question

8. What is the average of the squares of the first five odd natural numbers?
(1) 31 (2) 33 (3) 35 (4) 37
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Answer 1

Answer:

31

Step-by-step explanation:

the sum of first five odd natural number square=165

the number of numbers=5

thus average=165/5=31

Answer 2

Step-by-step explanation:

1. add squares of fist 5 odd no.
2. divide them by 5 as there are 5 observations
3. you will get 33 i.e.the answer