If `x_i>0` i=1,2,3,...50 `x_1+x_2...+x_50=50` then the minimum value of `1/(x_1) +1/(x_2) +...+1/(x_50)` equals

If x_(i)>0i=1,2,3,...50x_(1)+x_(2)..+x_(50)=50 then the minimum value of (1)/(x_(1))+(1)/(x_(2))+...+(1)/(x_(50)) equals

If x_1gt0,i=1,2.....50 and x_1+x_2+.....x_50=50 then the minimum value of 1/x_1+1/x_2+......1/x_50 equals to.

If U=100-50x+1000x^(2) then where does the minimum value of U occur A) x=(1)/(10) B) x=(1)/(20) c) x=(1)/(30) D) x=(1)/(40)

If x:2(1)/(3)::21:50, then what is the value of x?

Find the derivative of f(x)=1+x+x^(2)+x^(3)+...+x^(50) at quad x=1

If both the mean and the standard deviation of 50 observations x_(1), x_(2),…, x_(50) are equal to 16, then the mean of (x_(1) -4)^(2), (x_(2) -4)^(2), …., (x_(50) - 4)^(2) is k. The value of (k)/(80) is _______.

If both the mean and the standard deviation of 50 observations x_(1), x_(2),…, x_(50) are equal to 16, then the mean of (x_(1) -4)^(2), (x_(2) -4)^(2), …., (x_(50) - 4)^(2) is k. The value of (k)/(80) is _______.

If [[2x,1],[5,x+2y]]=[[4,1],[5,0]] then find the value of x+y.

Find the derivative of f(x)=1+x+x^(2)+x^(3)+..+x^(50) at x=1 ?