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0 votes
7.8k views
in Binomial theorem by (46.6k points)

The sum of the series 4/1! + 11/2! + 22/3! + 37/4! + 37/4! + 56/5! + .... is

(A)  6e 

(B)  6e - 1

(C) 5e

(D)  5e + 1 

1 Answer

+1 vote
by (52.7k points)
selected by
 
Best answer

Correct option  (B) 6e - 1

Therefore, Tn = 2n2 + n + 1

Thus, nth term of given series are

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