Girish wants to participate in the 200 m Sprint. He can currently run that distance in 45 sec. But hewants to do that in under 30 sec. With each day of practice, it takes him 2 sec less. Respond to theabove situation by answering the questions given beloSection-11Case study-based questions are compulsory. Attempt any 4 sub parts fromeach question. Each question carries 1 markSPRINTSprint events in track and field usuallyconsists of the 100 m, 200 m and 400 mrace though 60 m dashes are nlso held onoccasion. These races are largely basedupon the athlete's ability to accelerate tohis or her maximum speed in the quickesttime possible.Girish wants to participate in the 200 m Sprint. He can currently run that distancein 45 sec. But he wants to do that in under 30 sec. With each day of practice, ittakes him 2 sec less. Respond to the above situation by answering thequestions given below.Which of the following forms an A.P for the above given situation?(1) 45, 90, 180,(II) 45, 47, 48,...... (18) 45, 43, 41,(iv) -45, -47, -48, nesWhat is the minimum number of days he needs to practice till his goal isaccomplished?(1) 8 days (II) 8.5 days (iii) 9 days(iii) none of theseWhich of following term is not in the A.P of the above given situation.(1) 31 (11) 30(iii) 29(iv) 27If x, y, z are in AP, then is equal toy-2(1) 12(ii) 2(iv) O​w​