Mathematics · 2024
JEE Main · 1 February 2024, Shift 1 · Q6
Let 3, a, b, c be in A.P. and 3, a - 1, b + 1, c + 9 be in G.P. Then, the arithmetic mean of a, b and c is:
Let $\displaystyle 3$, a, b, c be in A.P. and $\displaystyle 3$, a - $\displaystyle 1$, b + $\displaystyle 1$, c + $\displaystyle 9$ be in G.P. Then, the arithmetic mean of $\displaystyle \mathrm{a}, \mathrm{b}$ and c is :
Official answer
From NTA’s final answer key for this paper.
(1)
$\displaystyle 11$
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JEE Main 2024 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.