Mathematics · 2023
JEE Main · 25 January 2023, Shift 2 · Q67
Σ_k=0^6^51-k C_3 is equal to
$\displaystyle \sum_{k=0}^6{ }^{51-k} C_3$ is equal to
Official answer
From NTA’s final answer key for this paper.
(2)
$\displaystyle { }^{52} \mathrm{C}_4-{ }^{45} \mathrm{C}_4$
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JEE Main 2023 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.