SOLUTION: The sum of nth of two arithmetic progression are in the ratio of (3n+8):(7n+15).find the ratio of their 12th term
Algebra.Com
Question 1150754: The sum of nth of two arithmetic progression are in the ratio of (3n+8):(7n+15).find the ratio of their 12th term
Answer by ikleyn(52898) (Show Source): You can put this solution on YOUR website!
.
This problem was just solved earlier at this forum. See the link
https://www.algebra.com/algebra/homework/Sequences-and-series/Sequences-and-series.faq.question.1150618.html
https://www.algebra.com/algebra/homework/Sequences-and-series/Sequences-and-series.faq.question.1150618.html
RELATED QUESTIONS
The sum of the n terms of two arithmetic progression are in the ratio (3n+8):(7n+15).... (answered by ikleyn)
If the sum of n terms of two arithmetic progressions is in the ratio (3n+8): (7n+15) find (answered by solver91311,greenestamps,ikleyn)
The first term of an arithmetic progression is 12 and the sum of the first 16 terms is... (answered by greenestamps)
A geometric progression has 6 terms. The first term is 192 and the common
ratio is 1.5.... (answered by greenestamps)
A geometric progression has six terms. The first term is 486 and the common ratio is ;.... (answered by greenestamps)
1.[A]the 18th term of an arithmetic progression is 25.find it 1st term if is common is 2? (answered by stanbon)
The ratio between the sum of 'n' terms of two arithmetical progressions is... (answered by t0hierry)
The first and last term if an AP are -0.5 and 140.5, respectively.
(Q1) If the number... (answered by ikleyn)
The 2nd and 5th term of a geometric progression are 1 and1/8 respectively find
Common... (answered by ewatrrr)