Statement-1: ` sum_(r =0)^(n) (r +1)""^(n)C_(r) = (n +2) 2^(n-1)` Statement -2: ` sum_(r =0)^(n) (r+1) ""^(n)C_(r) x^(r) = (1 + x)^(n) + nx (1 + x)^(n-1)`A. STATEMENT - 1 is True, STATEMENT - 2 is True and STATEMENT - 2 is correct explanation for STATEMENT - 1.B. STATEMENT - 1 is True, STATEMENT - 2 is True and STATEMENT - 2 is NOT correct explanation for STATEMENT - 1.C. STATEMENT-1 is True, STATEMENT-2 is FalseD. STATEMENT-1 is False, STATEMENT-2 is True

Statement-1: ` sum_(r =0)^(n) (r +1)""^(n)C_(r) = (n +2) 2^(n-1)` Stat

1.	Statement-1: ` sum_(r =0)^(n) (r +1)""^(n)C_(r) = (n +2) 2^(n-1)` Statement -2: ` sum_(r =0)^(n) (r+1) ""^(n)C_(r) x^(r) = (1 + x)^(n) + nx (1 + x)^(n-1)`A. STATEMENT - 1 is True, STATEMENT - 2 is True and STATEMENT - 2 is correct explanation for STATEMENT - 1.B. STATEMENT - 1 is True, STATEMENT - 2 is True and STATEMENT - 2 is NOT correct explanation for STATEMENT - 1.C. STATEMENT-1 is True, STATEMENT-2 is FalseD. STATEMENT-1 is False, STATEMENT-2 is True
Answer» Correct Answer - A

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