Math, asked by yashumohan2005, 2 months ago

plz answer to this question​

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Answered by fgdkdkebd
0

Answer:

56

Step-by-step explanation:

is it helpful to you

thank you

Answered by ajay8949
1

 \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \ \sf{a = \pink {2}}

  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: \sf{ d = 6 - 2 =  >  \blue{4}}

 \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:   \sf {n =?}

 \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \sf{ \binom{s} { \:  \:  \: n}  = 4232}

  \:  \:  \:  \:  \:  \: \sf{we \: know}

  \:  \:  \: \boxed{ \sf \green{ \binom{s}{ \:  \:  \: n}  =  \frac{n}{2} (2a + (n - 1)d)}}

 =  > \sf{ 4232 =  \frac{n}{2} (2 \times 2 + (n - 1)4)}

 =  >  \:  \:  \:  \:  \:  \:  \sf{4232 =  \frac{n}{2} ( \cancel{4 }+ 4n  \: \cancel{ - 4 })}

 =  >  \:  \:  \:  \:  \:  \:  \:  \:  \sf{\:  \:  \: 4232 =  \frac{  \: \cancel{4}n {}^{2} }{ \cancel{2}}}  \\

 =  >  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: \sf{  \cancel{4232} = \cancel{ 2 }{n}^{2} }

 =  >  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: \sf{  {n}^{2}  = 2116}

 =  >   \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \: \sf{n =  \sqrt{2116} }

  =  >  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \fcolorbox{red}{yellow}{\fcolorbox{pink}{aqua} { \sf{n = 46} \:  \:  \: }}

 \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:  \:   \: {\huge \sf \pink{({option \: b})}}

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