Let Mclaurin series of some f(x) be given recursively, where an denot – McqOptions

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1.	Let Mclaurin series of some f(x) be given recursively, where an denotes the coefficient of xn in the expansion. Also given an = an-1 / n and a0 = 1, which of thefollowing functions could be f(x)?
A.	ex
B.	e2x
C.	c + ex
D.	No closed form exists
Answer» B. e2x

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