If `k, 2k - 1` and `2k +1` are in the arithmetic progression then `k`

If k , 2k - 1 and 2k + 1 are in AP , then find the value of k

If the roots of the equation 4x^3 -12x^2 +11x +k=0 are in arithmetic progression then k=

If the roots of the equation 4x^3 -12x^2 +11x +k=0 are in arithmetic progression then k=

If a_(1),a_(2),a_(3),…a_(n+1) are in arithmetic progression, then sum_(k=0)^(n) .^(n)C_(k.a_(k+1) is equal to

If k, 2k-1 and 2k+1 are in A.P. then value of k is ……………

If the roots of the equation 4x^(3)-12x^(2)+11x+k=0 are in arithmetic progression, then k is equal to

If k, 2k-1 and 2k+1 are three consecutive terms of an A.P., find the value of k.

If k ,\ 2k-1 and 2k+1 are three consecutive terms of an A.P., the value of k is

If k ,\ 2k-1 and 2k+1 are three consecutive terms of an A.P., the value of k is