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Please explain with proper steps.If the variance of the first n natural numbers is 10 and the variance of the first m even natural numbers is 16, then m+n is equal to _____.

Rosh Annie , 3 Years ago
Grade 12
anser 2 Answers
Ram Kushwah

Last Activity: 3 Years ago

Dear student ,
The variant of  natural numbers from 1 to n is given by
(1²+2²+3²+...................+n²)/n - (1+2+3+...........+n)²
 
In the given equation we have fount n=11 and m=7
 
Thus m+n=11+7=18
Thanks
 
 

Ram Kushwah

Last Activity: 3 Years ago

Please delete my first answer 
 
Dear student ,
The variant of  natural numbers from 1 to n is given by
(1²+2²+3²+...................+n²)/n - (1+2+3+...........+n)²
 
In the solution of the given question we have found n=11 and m=7
 
Thus m+n=11+7=18
Thanks
 
 

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