50.25% off because 100÷199=50.25
Answer:
the answer is d
Step-by-step explanation:

Where a= next number in the sequence:
a=n(-3) + 6
Answer: Rs 1820
Step-by-step explanation:
This is profit, thus is it a percentage increase of 4%. Thus, she sold the saree for 104% of what she bought it for, Rs 1750. Thus, simply do 1.04*1750 to get 1820.
<em>Hope it helps <3</em>