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Qn #1963
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In the expression $(x+1)(x+4)(x+9)(x+16)\cdots(x+400)$ the coefficient of $x^{19}$ is
A.
$2870$
B.
$210$
C.
$4001$
D.
$1900$
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❓ Question: In the expression $(x+1)(x+4)(x+9)(x+16)\cdots(x+4... | TANCET Group Studies | Tancet Group Studies