The 5th deposit in a savings plan is ₹600 and the 15th deposit is ₹1000
MATHEMATICS · Single correct · A Level · Mathematics · Sequences and series · Sequences and series
Problem
The 5th deposit in a savings plan is ₹600 and the 15th deposit is ₹1000. Which pair of linear equations in the first deposit ₹a and the common difference ₹d correctly represents this situation?
(a) a+5d=600,a+15d=1000
(b) a+4d=600,a+14d=1000
(c) a+4d=600,a+10d=1000
(d) a+5d=600,a+14d=1000