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Every element of a G.P is positive and a...

Every element of a G.P is positive and also every element is the sum of two preceding elements. The common ratio of the G.P is

A

1)`(1-sqrt(5))/(2)`

B

2)`(sqrt(5)+1)/(2)`

C

3)`(sqrt(5)-1)/(2)`

D

4)1

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The correct Answer is:
B
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