Question
If
are in AP, then
are in AP
are in AP
are in AP
are in GP
The correct answer is:
are in AP





are in AP
Related Questions to study
If
are the
arithmetic means between
and
, then
equals
If
are the
arithmetic means between
and
, then
equals
The entries in a two-by-two determinant
are integers that are chosen randomly and independently, and, for each entry, the probability that the entry is odd is p. If the probability that the value of the determinant is even is 1/ 2, then the value of p, is
The entries in a two-by-two determinant
are integers that are chosen randomly and independently, and, for each entry, the probability that the entry is odd is p. If the probability that the value of the determinant is even is 1/ 2, then the value of p, is
Statement-I : 
Statement-II : Graph of
is always above the graph of 
Statement-I : 
Statement-II : Graph of
is always above the graph of 
If
then
is equal to-
If
then
is equal to-
The solution of the equation 
The solution of the equation 
The solution of the inequality 
The solution of the inequality 
The value of tan
is
The value of tan
is
The image of the interval [- 1, 3] under the mapping specified by the function
is :
Hence the correct option in [-8,72]
The image of the interval [- 1, 3] under the mapping specified by the function
is :
Hence the correct option in [-8,72]
Let f(x)
defined from
, then by f(x) is -
Let f(x)
defined from
, then by f(x) is -
If f : R
R is a function defined by f(x) = [x]
, where [x] denotes the greatest integer function, then f is :
The correct answer is choice 2
If f : R
R is a function defined by f(x) = [x]
, where [x] denotes the greatest integer function, then f is :
The correct answer is choice 2
Let ƒ : (–1, 1)
B, be a function defined by ƒ(x)
then ƒ is both one-one and onto when B is the interval-
Hence, the range of the given function is .
Let ƒ : (–1, 1)
B, be a function defined by ƒ(x)
then ƒ is both one-one and onto when B is the interval-
Hence, the range of the given function is .
The range of the function
is-
Hence, range of the given function will be R−{−1}
The range of the function
is-
Hence, range of the given function will be R−{−1}
A function whose graph is symmetrical about the origin is given by -
Hence, the function f(x+y)=f(x)+f(y) is symmetric about the origin.
A function whose graph is symmetrical about the origin is given by -
Hence, the function f(x+y)=f(x)+f(y) is symmetric about the origin.
The minimum value of
is
The minimum value of
is
is -
Hence, the given function is many one and onto.
is -
Hence, the given function is many one and onto.