[" 4.If "T_(1),T_(2),T_(8)" of a G.P be "x^(4).x^(k)*x^(52)" respectively then the value of "k" is "],[[" A) "22," B) "4," C) "28," D) "7]]

If T_(1),T_(2),T_(8) of a certain GP be x^(-4),x^(k) and x^(5) respectively then prove that k=4

If T_(1),T_(2),T_(8) of a certain GP be x^(-4),x^(k) and x^(52) respectively then prove that k=24

If k int _(0)^(1)x.f(3x)dx = int_(0)^(3) t. f(t)dt , then the value of k is

If x ,1, (1)/(x) are in G.P then x can't have a value

The least value of g(t) = 8t- t^(4) on [-2, 1] is

The rate constant and half-life of a first order reaction at temperature T_(1) " are " k_(1)"min"^(-1) and x_(1) min , respectively and those at temperature T_(2) " are "k_(2) "min"^(-1) and x_(2) min , respectively. If T_(2)gtT_(1) , which is greater , x_(1) " or, " x_(2) ?

If the 4^(t h) , 10^(t h) and 16^(t h) terms of a G.P. are x, y and z, respectively. Prove that x, y, z are in G.P.

If first and eightth terms of a G.P. are x^(-4) and x^(52) and its second term is x^(t) then t is equal to

If first and eightth terms of a G.P. are x^(-4) and x^(52) and its second term is x^(t) then t is equal to

In the expansion at ((2)/(x)+x^(log_(e)x))^(6) if T_(4)=20xx8^(7) then value of x is