Question
The third term of a g.p is 9 and the fifth term is 16.find the fourth term.give me the solving.
Answers
oobleck
r^2 = 16/9 = 4/3
so you want 9r
or, the geometric mean of 9 and 16 is √(9*16)
so you want 9r
or, the geometric mean of 9 and 16 is √(9*16)