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+1 vote
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in Binomial theorem by (46.6k points)

In the expansion of 1 + x/1! + (1 + x)2/2! + (1 + x)3/3! + ...,  the coefficient of xn will be

(a)  1/n!

(b)  1/n! + 1/(n + 1)!

(c)  e/n!

(d)  e[1/n! + 1/(n + 1)!] 

1 Answer

+1 vote
by (52.7k points)
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Best answer

Correct option (c)  e/n!

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