[11/1:1/x+3,1/x+5" are in "A*P" ,then "x=],[[" () "1,," c) "1,," d) "2]]

If 1/(x+2),1/(x+3),1/(x+5) are in A.P. Then, x=

If 1/(x+2),1/(x+3),1/(x+5) are in A.P then the value of x will be a)1 b)2 c)3 d)5

If (1)/(x+2),(1)/(x+3),(1)/(x+5) are in A.P.Then,x=(a)5(b)3(c)1(d)2

If 1/(x+2), 1/(x+3) and 1/(x+5) are in A.P. find x

What is the reflection of the point (-3,1) in the line x =-2? (A) (-1,1) (B) (-3,-5) (c ) (1,1) (D) - 3,5)

If (1)/(x) + (3)/(x) = (11)/(3) , then x = _____

If a,b,c are in A.P.and f(x)= |(x+a,x^2+1,1),(x+b, 2x^2-1,1),(x+c,3x^2-2 , 1)| , then f'(x) is :

If A= |(x,1,1),(1,x,1),(1,1,x)| and B = |(x,1),(1,x)|, " then " (dA)/(dx) =