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Cool goIITian

Joined:	26 Oct 2011
Post:	32

26 Oct 2011 19:56:30 IST

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find co-efficient of x raise to99&x raise to 98 in the polynomil (x-1)(x-2)..(x-100

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find co-efficient of x raise to99&x raise to 98 in the polynomil (x-1)(x-2)...........(x-100)

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Suhail Jahangir

Cool goIITian

Joined: 24 Sep 2011

Posts: 30

27 Oct 2011 00:08:11 IST

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coefficient of x^99 is 5050 but i cannot say for x^98andcoefficient of x^98 may be this50(99*1+98*2+97*3+96*4...................1*99)hope this is the right answer

boywholived

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Joined: 10 Feb 2012

Posts: 262

10 Feb 2012 20:44:26 IST

Like 1 people liked this

-(5050)and 343400

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