The sum of the first three terms of G.P is $S$ and their products is 27. Then all such $S$ lie in (1) $(-\infty, -9] \cup [3, \infty)$ (2) $[-3, \infty)$ (3) $(-\infty, -3] \cup [9, \infty)$ (4) $(-\infty, 9]$
The sum of the first three terms of G.P is $S$ and their products is 27. Then all such $S$ lie in\\
(1) $(-\infty, -9] \cup [3, \infty)$\\
(2) $[-3, \infty)$\\
(3) $(-\infty, -3] \cup [9, \infty)$\\
(4) $(-\infty, 9]$