Question

Mask making startup produces 600 masks In third day and 700 masks in in seventh day. Also the production of masks increased by a uniform amount everyday​

Answer 1

111111111¹111111111111111

Answer 2

Answer:

ATQ a3=600

a7=700

a3=a+2d=600•••••••••(1)

a7=a+6d=700••••••••••2)

then we get d=25, a=550

AP 550,575,600,625,650,675,700•••••••••••