Mathematics · 2021
JEE Main · 4 August 2021, Shift 1 · Q81
Let p, q and r be the first three terms of a G.P. such that |p+q+r|=15, and the common ratio of this G.P. is negative. If p<r and q=10, then the…
Let $\displaystyle p, q$ and $\displaystyle r$ be the first three terms of a G.P. such that $\displaystyle |p+q+r|=15$, and the common ratio of this G.P. is negative. If $\displaystyle p<r$ and $\displaystyle q=10$, then the product of the second and the fourth terms in it is \_\_\_\_.
Official answer
25
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JEE Main 2021 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.