Mathematics · 2025
JEE Main · 28 January 2025, Shift 2 · Q21
The interior angles of a polygon with n sides, are in an A.P. with common difference 6°. If the largest interior angle of the polygon is 219°, then n…
The interior angles of a polygon with n sides, are in an A.P. with common difference $\displaystyle 6$°. If the largest interior angle of the polygon is $\displaystyle 219$°, then n is equal to $\displaystyle \_\_\_\_$.
Official answer
From NTA’s final answer key for this paper.
20
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JEE Main 2025 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.