7.Binomial Theorem
medium

${(1 + x)^{2n + 2}}$ के प्रसार में महत्तम गुणांक है

A

$\frac{{(2n)!}}{{{{(n!)}^2}}}$

B

$\frac{{(2n + 2)!}}{{{{\{ (n + 1)!\} }^2}}}$

C

$\frac{{(2n + 2)!}}{{n!(n + 1)!}}$

D

$\frac{{(2n)!}}{{n!(n + 1)!}}$

Solution

${(1 + x)^{2n + 2}}$ का महत्तम गुणांक

$ = {\,^{(2n + 2)}}{C_{n + 1}} = \frac{{(2n + 2)!}}{{{{\{ (n + 1)!\} }^2}}}$

Standard 11
Mathematics

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