Question

A man repays a loan of Rs. 1800 by paying Rs. 40 in the first month and then increases the
I payment by Rs. 20 every month. How long will it take him to clear the loan?​

Answer 1

Answer:

1 year 7 months

Step-by-step explanation:

1st month - 40

other 18 months -60*18=1080

Answer 2

Answer:

It is an AP question

Step-by-step explanation:

Sn=2a+(n-1)d

1800=2×40+(n-1)20

1800=80+20n-20

1800=60+20n

1800-60=20n

1740÷20=n

n=87months