Oustion is 7-4n our hame d nikalna h

1.	Oustion is 7-4n our hame d nikalna h
Answer» Your answer is:an=7-4nPutting n=1, 2, 3,.... We get:-a= 7-4(1)=7-4=3a2= 7-4(2)=7-8=-1a3= 7-4(3)= 7-12= -5Thus AP is formed:3, - 1, - 5,.....d=a2-a1d=-1-3=-4Thus, d=-4. Shi se question liko smj nhi aa rha

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