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Get Answers to all your Questions
The average of 10 consecutive odd numbers is 120. What is the average of the 5 largest numbers
Answers (1)
The total sum of the numbers=120 x 10=1200 tht is
1200=10 x smallest number + (2+4+...+18)
1200-(2+4+...18)=10 x smallest number
1200-4.5 x 20= 10 x smallest number
smallest number= 111
The largest five numbers are 121,123,125,127,129
The average = (5x120+1+3+5+7+9)/5=625/5=125
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