1.

The sum of an infinite GP is x and the common ratio r is such that \[\left| r \right|<1\]. If the first term of the GP is 2, then which one of the following is correct?

A. \[-1<x<1\]
B. \[-\infty <x<1\]
C. \[1<x<\infty \]
D. None of these
Answer» D. None of these


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