Mathematics · 2022
JEE Main · 30 July 2022, Shift 2 · Q65
The sum of all values of n, for which ^n-1 C_4-^n-1 C_3-5/4^n-2 P_2<0, is
The sum of all values of $\displaystyle n$, for which $\displaystyle { }^{n-1} C_4-{ }^{n-1} C_3-\frac{5}{4}{ }^{n-2} P_2<0$, is
Official answer
(2)
$\displaystyle 45$
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JEE Main 2022 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.