A student’s savings balance in a plan is Rs in the second month and Rs in the fifth month.
MATHEMATICS · Multi-part · A Level · Mathematics · Sequences and series · Sequences and series
Problem
A student’s savings balance in a plan is Rs 1350 in the second month and Rs 1800 in the fifth month.
(i) Verify whether the monthly balances form an arithmetic progression.
(ii) If they do, find the balance in the eighth month.