Question

Find the average of all odd numbers between 10 and 30

Answer 1

Answer:

20

Step-by-step explanation:

(11+13+15+17+19+21+23+25+27+29)/10 [10 nos so all nos divided by 10]

=200/10

=20

Answer 2

Answer:

The average of all odd numbers between 10 and 30 is 20.

Step-by-step explanation:

Odd numbers exist the numbers that cannot be divided by 2 evenly. It cannot be divided into two different integers evenly.

Odd numbers = 11 , 13 , 15 , 17, 19 , 21 , 23 , 25 , 27 , 29 = 10 numbers

Average = $11 + 13 + 15 + 17+ 19 + 21 + 23 + 25 + 27 + 29/10$

              = 200 / 10

              = 20

Hence, the average of all odd numbers between 10 and 30 is 20.

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