Let a₁, a₂, a₃, … be an A.P. If a₇ = 3, the product a₁ a₄ is mini… | JEE Main 2023 Mathematics PYQ

MCQMediumJEE Main 2023 · 31 January, Shift 2Arithmetic Progression (AP)

Let $a_1, a_2, a_3, \dots$ be an A.P. If $a_7 = 3$ , the product $a_1 a_4$ is minimum and the sum of its first $n$ terms is zero, then $n! - 4a_{n(n+2)}$ is equal to:

A
$24$
B
$\frac{33}{4}$
C
$\frac{381}{4}$
D
$9$

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