Binomial TheoremHard
Question
The sum of the series (12 + 1). 1! + (22 + 1). 2! + (32 + 1). 3! + ....... + (n2 + 1). n! is -
Options
A.(n + 1) . (n + 2)!
B.n . (n + 1)!
C.(n + 1) . (n + 1)!
D.none of these
More Binomial Theorem Questions
If an = , then equals...The value of nCs sCr is -...The value of the expression is ....If the coefficients of rth, (r + 1)th and (r + 2)th terms in the binomial expansion of (1 + y)m are in A.P., then m and ...Given that the term of the expansion (x1/3 - x-1/2 )15 which does not contain x is 5 m where m ∈ N, then m is equa...