Sum to infinity of a geometric is twice the sum of first two terms. Th – McqOptions

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1.	Sum to infinity of a geometric is twice the sum of first two terms. Then what are the possible values of the common ratio?
A.	\(\pm \frac{1}{\sqrt{2}}\)
B.	\(\pm \frac{1}{2}\)
C.	\(\pm \frac{1}{\sqrt{3}}\)
D.	\(\pm \frac{1}{3}\)
Answer» B. \(\pm \frac{1}{2}\)

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