If `0=(2)/(n-2)-(6)/(n+1)`,what is the value of n

If 64^(2n+1)=16^(4n-1) , what is the value of n?

If (2n)/5=10 , what is the value of 2n − 1 ?

If a_n = (a_(n-1) xx a_(n-2))/(2), a_5 = -6 and a_6 = -18 , what is the value of a_3 ?

(2(n-1))/(3)-(3(n+1))/(4)=(n+3)/(2) In the equation above, what is the value of n^(2) ?

If n ^(3)=-8, what is the value of ((n^(2))^(3))/((1)/(n^(2))) ?

lim_(nrarroo)(1/(n+1)+1/(n+2)+…….+1/(6n))=kln6 , then find the value of k

If "^(2n+1)P_(n-1):^(2n-1)P_n=3:5, then find the value of n .

Let (1 + x)^(n) = sum_(r=0)^(n) C_(r) x^(r) and , (C_(1))/(C_(0)) + 2 (C_(2))/(C_(1)) + (C_(3))/(C_(2)) +…+ n (C_(n))/(C_(n-1)) = (1)/(k) n(n+1) , then the value of k, is

If I_(n)=int_(0)^(2)(2dx)/((1-x^(n))) , then the value of lim_(nrarroo)I_(n) is equal to

If for n in N ,sum_(k=0)^(2n)(-1)^k(^(2n)C_k)^2=A , then find the value of sum_(k=0)^(2n)(-1)^k(k-2n)(^(2n)C_k)^2dot