Three positive numbers form an increasing G.P.

Question:

Three positive numbers form an increasing G.P. If the middle term in this G.P. is doubled, the new numbers are in A.P. Then the common ratio of the G.P. is : 

  1. $\sqrt{2}+\sqrt{3}$

  2. $3+\sqrt{2}$

  3. $2-\sqrt{3}$

  4. $2+\sqrt{3}$


Correct Option:

Solution:

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