If log8 (X2+X)-log5(x+1)=2, then the value of x is
5
10
25
32
Correct Answer : D
7, 8, 18, 57, 228, 1165, 6996
(logb a X logc b X loga c) is equal to
If a=bX, b=cY and c=aZ, then the value of XYZ is equal to