x + 9, 10 and 4 are in G.P. The value of x is :
16
8
-16
0
4 Likes
Answered By
1 Like
Three terms are in G.P., whose product is 27. The middle term is :
-3
3
-3 and 3
-3 or 3
-1, k and -1 are three consecutive terms of a G.P., then
(i) k = 1
(ii) k = -1
Which of the following is valid ?
only 1
only 2
both 1 and 2
either 1 or -1