Mathematics · 2020
JEE Main · 2 September 2020, Shift 1 · Q57
The sum of the first three terms of a G.P. is S and their product is 27. Then all such S lie in:
The sum of the first three terms of a G.P. is S and their product is $\displaystyle 27$ . Then all such S lie in :
Official answer
(2)
$\displaystyle (-\infty,-3] \cup[9, \infty)$
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JEE Main 2020 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.