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Binomial Theorem
Binomial Theorem
Hard
Question
The sum of the series (1
2
+ 1). 1! + (2
2
+ 1). 2! + (3
2
+ 1). 3! + ....... + (n
2
+ 1). n! is -
Options
A.
(n + 1) . (n + 2)!
B.
n . (n + 1)!
C.
(n + 1) . (n + 1)!
D.
none of these
Solution
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Binomial Theorem
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