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If C represents coefficient of (1+x)^n, then ∑ r=0 n ∑ s =0 n (C r + C s )= 1)(n+1)2^n 2)(n+1)(2)^(n+1) 3)n(2)^n 4)n(2)^(n+1) Show the steps
Dear studentC represents the coefficient of (1+x)^nDoes C represent the coefficient of every different termPlease write the Question in a standard form or attach an image of the questionRegards
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