If `G_(1),G_(2)` are the geometric means fo two series of observations and G is the GM of the ratios of the corresponding observations then G is equal to

If G_(1) . G_(2) , g_(3) are three geometric means between two positive numbers a and b , then g_(1) g_(3) is equal to

If g_(1), g_(2), g_(3) are three geometric means between two positive numbers a,b then g_(1) g_(3) =

If g_(1) , g_(2) , g_(3) are three geometric means between two positive numbers a and b , then g_(1) g_(3) is equal to

If n_(1) and n_(2) are the sizes, G_(1) and G_(2) the geometric means of two series respectively, then which one of the following expresses the geometric mean (G) of the combined series?

The G.M. of the observations 5, 1, 0, 2 and 4 is

If G_1 and G_2 are two geometric means inserted between any two numbers and A is the arithmetic mean of two numbers, then the value of (G_1^2)/G_2+(G_2^2)/G_1 is:

IF g_1,g_2g_3 are three geometric means between "m" and "n". Then g_1.g_3=g_2^2 =…….

If a be one A.M and G_1 and G_2 be then geometric means between b and c then G_1^3+G_2^3=