MATHEMATICS · Subjective · A Level · Mathematics · Sequences and series · Sequences and series
Problem
Ravi decides to save money every month. In the first month he deposits ₹200. Each subsequent month he increases the deposit by ₹25.
(i) After how many months will Ravi make a single-month deposit of ₹575?
(ii) Find the total amount he will have deposited up to and including the month found in part (i).