Questions
If G1 and G2 are two geometric means and A is the arithmetic mean inserted between two positive numbers then the value of is
detailed solution
Correct option is C
G1=ar,G2=ar2 where r=ba1/3.G12G2+G22G1=G13+G23G1G2=a3r3+a3r6a2r3=a+ar3=a+b=2ASimilar Questions
If the first term of an infinite G.P. is 1 and each term is twice the sum of the succeeding terms, then the common ratio is
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