The sequence `{x_(1),x_(2),…x_(50)}` has the property that for each `k`, `x_(k)` is `k` less than the sum of other `49` numbers. The value of `96x_(20)` is

The sequence {x_(1),x_(2),....x_(50)} has the property that for each n x_(n) is n less then sum of other 49 numbers then x_(20) is

If the equation x^(2)+2(1+k)x+k^(2)=0 has equal roots, what is the value of k ?

If one root of x^3+2x^2+3x+k=0 is sum of the other two roots then find the value of k

A sequence x_(1),x_(2),x_(3),.... is defined by letting x_(1)=2 and x_(k)=(x_(k-1))/(k) for all natural numbers k,k>=2 Show that x_(n)=(2)/(n!) for all n in N.

If one root of x^(3)+2x^(2)+3x+k=0 is the sum of the other two roots then k=

If the equation x^(2) + k^(2) = 2 (k+1)x has equal roots, then what is the value of K?

If both the roots of the quadratic equation x^(2)-2 k x+(k^(2)+k-5)=0 are less than 5, then k lies in the interval

If the zeroes of the polynomial x^2-5x+k are the reciprocal of each other, then find the value of k.

A set of n values x_(1),x_(2),……,x_(n) has standard deviation sigma . What is the standard deviation of n values x_(1)+k, x_(2)+k….,x_(n)+k?