SOLUTION: If told that the 3rd term of an GP is 45 and the 6th term is 1215 find the first term and the common ration?
Algebra.Com
Question 844299: If told that the 3rd term of an GP is 45 and the 6th term is 1215 find the first term and the common ration?
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
Hint: 1215/45 = 27 = 3^3
RELATED QUESTIONS
The 3rd term of a G.P is 360 and the 6th term is 1215.Find the 1st term and the common... (answered by KMST)
if the 3rd term of a G.P. is the square of its first term and its 5th term is 64, find... (answered by robertb)
If 3rd term of an A.P is four times the first term and 6th term is 17, find the A.P (answered by ewatrrr)
the 6th term of a G.p is 1215. Given that the common ratio is 3, find the 9th... (answered by ewatrrr)
The first four terms of gp is 30 and that of the last four term is 960 if the first... (answered by ikleyn)
the 3rd term of a Gp is 10 and the 6th term is 80.
find
1. the Gp
2. the nth term of... (answered by stanbon)
Find the first term of an Arithmetic sequence , whose 3rd term is 20 and its 6th term is (answered by ikleyn)
The second term and fifth term of a Geometric Progression (GP) are 1 and 1÷8... (answered by josgarithmetic)
If the third term of a GP is 36 and the 6th term is 243/2 find the first term,the common... (answered by richwmiller)