B arranges to payoff a debt of Rs.4,800 in 24 monthly instalments which form an A.P. After 20 instalments B becomes
insolvent and his creditor finds that Rs.1,200 still remains unpaid. Find the value of each of the first four
instalments.
B arranges to payoff a debt of Rs.4,800 in 24 monthly instalments which form an A.P. After 20 instalments B becomes