Mathematics · 2026
JEE Main · 24 January 2026, Shift 2 · Q5
Let a_1, a_2, a_3, a_4 be an A.P. of four terms such that each term of the A.P. and its common difference l are integers. If a_1+a_2+a_3+a_4=48 and…
Let $\displaystyle a_1, a_2, a_3, a_4$ be an A.P. of four terms such that each term of the A.P. and its common difference $\displaystyle l$ are integers. If $\displaystyle a_1+a_2+a_3+a_4=48$ and $\displaystyle a_1 a_2 a_3 a_4+l^4=361$, then the largest term of the A.P. is equal to
Official answer
From NTA’s final answer key for this paper.
(3)
$\displaystyle 27$
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JEE Main 2026 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.