Find the value of the expression:`^47 C_4+sum_(j=1)^5 52-j C_3` .

Find the value of the expression: quad 47C_(4)+sum_(j=1)^(5)52-jC_(3)

The value of expression .^47 C_4+sum_(j=1)^5.^(52-j)C_3 is equal to a. .^47 C_5 b. .^52 C_5 c. .^52 C_4 d. none of these

The value of the expression ""^(47)C_(4) + sum_(i=1)^(5) ""^(52-i)C_(3) is

The value of the expression sum sum_(0<=i<=j<=n) (-1)^(i-j+1) C(n,i) C(n,j)

C(47,4)+sum_(r=1)^5 C(52-r,3)=

14C_(4)+sum_(j=1)^(4)(18-j)C_(3)

If (1 + x)^(n) = C_(0) + C_(1) x + C_(2) x^(2) +…+ C_(n) x^(n) , find the values of the following . sum_(i=0)^(n) sum_(j=0)^(n) (i+j) C_(i) C_(j)