Question

If Gand 2 are two geometric means and A is the arithmetic mean inserted between two positive numbers and b then the value of 

Solution

Correct option is

2A

              

SIMILAR QUESTIONS

Q1
Q2

Four geometric means are inserted between 211 – 1 and 211 + 1. The product of these geometric means is

Q4
Q6

If a, b, c, … are in G.P., and a1/x = b1/y = c1/z = …, then x, y, z, … are in

Q7

Let a, b, c > 0 and a, b, c be in A.P. If a2, b2, c2 are in G.P., then

Q8
Q9

If the sum to terms of an A.P. is 3n2 +5n, while T= 164, then value ofm is

Q10

Suppose for each n ∈ N.

then aequals