SOLUTION: The first term of an A.P is -2. If the ratio of 5th and 7th is 5:8, what is the common difference?
Algebra.Com
Question 1125757: The first term of an A.P is -2. If the ratio of 5th and 7th is 5:8, what is the common difference?
Answer by josgarithmetic(39618) (Show Source): You can put this solution on YOUR website!
term number 5,
term 7,
Ratio of terms
RELATED QUESTIONS
The first term of an arithmetic progression is -8. The ratio of the 7th term to the 9th... (answered by josgarithmetic)
The first term of an arithmetic progression is -8.The ratio of the 7th term to the 9th is (answered by MathLover1,MathTherapy)
The first and last term if an AP are -0.5 and 140.5, respectively.
(Q1) If the number... (answered by ikleyn)
the 5th term in a geometric progression is 9 times the 3rd term and the sum of the 6th... (answered by Boreal,ikleyn)
If the 4th term of a geometric sequence is 15 and the 7th term is 405, find the common... (answered by CubeyThePenguin)
Calculate the first ten term of an arithmetic progression whose 5th term is 24 and the... (answered by Edwin McCravy,MathTherapy)
In a geometric progression of positive terms, the 5th term is 9 times the 3rd term and... (answered by richwmiller)
Find the first term and the common difference of the arithmetic sequence whose
7th term (answered by ikleyn)
5th term of an A.P is 9 and the 8th term is 27 find the 6th term and common difference... (answered by ikleyn)