Asked by Brian

the third fourth and fifth terms of a geometric progression are t+4,t+10 and t+20 respectively .determine the common ratio and first term.
Answered by oobleck
since the ratio is fixed,
(t+10)/(t+4) = (t+20)/(t+10)
t=5
Now just finish it off
Answered by Edward
How did you come up with that answer
Answered by Maureen
Command ratio 4
Answered by Esser
Correct
Answered by Jackline
How did you come up with the answer
Answered by Faith
How did you come up with the answer
Answered by Faith
Show the working