If X = , then Xn, for n , is equal to :
2n - 1X
n2X
nX
2n + 1X
A.
2n - 1X
If a, b, c, d, e and f are in GP, then the value of depends on :
x and y
x and z
y and z
independent of x, y and z
The length of the longest size rectangle of maximum area that can be inscribed in a semicircle of radius 1, so that 2 vertices lie on the diameter, is :
2