If ⁿC7 = ⁿC4, then the value of n is

Let x be the 7^(th) term from the beginning and y be the 7^(th) term from the end in the expansion of (3^(1//3)+(1)/(4^(1//3)))^(n . If y=12x then the value of n is :

If .^(20)C_(n+1) = ^ (n) C_(16) , then the value of n is a.7 b. 10 c. 13 d. None of these

A complex number z with (Im)(z)=4 and a positive integer n be such that z/(z+n)=4i , then the value of n, is

A complex number z with (Im)(z)=4 and a positive integer n be such that z/(z+n)=4i , then the value of n, is

A complex number z with (Im)(z)=4 and a positive integer n be such that z/(z+n)=4i , then the value of n, is

If cot^(-1)n/pi>pi/6,n in N , then the maximum value of n is 6 (b) 7 (c) 5 (d) none of these

If the sum of the series 1+(3)/(2)+(5)/(4)+(7)/(8)+……+((2n-1))/((2)^(n-1)) is f(n) , then the value of f(8) is

Given that N=7^(log_(49),900),A=2^(log_(2)4)+3^(log_(2)4)-4^(log_(2)2),D=(log_(5)49)(log_(7)125) Then answer the following questions : (Using the values of N, A, D) If log_(A)D=a, then the value of log_(6)12 is (in terms of a)

If the coefficients of 2nd , 3rd and 4th terms of the expansion of (1+x)^(2n) are in A.P. then the value of 2n^2 -9n + 7 is

Find the value of the 7^(4)