Question

the sum of first 10 terms of the series (x+1/x)2 + (x2+1/x2)2 + (x3+1/x3)2 + ....... is

Answer 1

,values x1,x2,x3,.....xn measured from 50 is -10 and the sum of deviations of the values from 46 is 70 find the value of n and the mean

Answer 2

Step-by-step explanation:

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