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4 Find the average of all odd numbers between 10 and 30.
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Answer:
The odd numbers between 10 and 30 are 11, 13, 15, 17, 19, 21, 23, 25, 27 and 29.
The average is 11+13+15+17+19+21+23+25+27+29 divided by 10.
200 divided by 10.
Ans. 20.
Step-by-step explanation:
The average will be 11+13+15+17+19+21+23+25+27+29 divided by 10.
24+15+17+19+21+23+25+27+29 divided by 10
39+17+19+21+23+25+27+29 divided by 10
56+19+21+23+25+27+29 divided by 10
75+21+23+25+27+29 divided by 10
96+23+25+27+29 divided by 10
119+25+27+29 divided by 10
144+27+29 divided by 10
171+29 divided by 10
200 divided by 10
10 20's are 200, so, the answer is 20.
Therefore, the average of all odd numbers between 10 and 30 is 20.
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