CBSE

MATHEMATICS · Single correct · CBSE · Mathematics · Continuity and Differentiability · Continuity and Differentiability

Problem

If y=a0+a1x+a2x2+⋯+anxny=a_0+a_1x+a_2x^2+\dots+a_nx^n, then yn=y_n= (a) n!n! (b) n!anxn!a_nx (c) n!ann!a_n (d) None of these

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