Mathematics

Mathematics

Problem

If y=a0+a1x+a2x2+⋯+anxny = a_0 + a_1 x + a_2 x^2 + \dots + a_n x^n , then yn=y_n = (a) n!n! (b) n!anxn! a_n x (c) n!ann! a_n (d) None of these

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