Question

Anwar save some amount every month in the first three month he saves 200 250 and 300 respectively in which month we will save thousand rupees​

Answer 1

Answer:

15

Step-by-step explanation:

By asthmatic progreesion

a=200, d=50,an=1000

an=a+(n-1)d

1000=200+(n-1)50

800=50n-50

750=50n

750/50=n

n=15