A car started running at a speed of 28 km/hr and the speed of the car was increased by 2 km/hr at the end of every hour. Find the total distance covered by the car in the first 10 hours of the journey. Choose the correct choice:  A) 37 km  B) 76 km  C) 25 km  D) 15 km  E) 30 km
37 km   37 km   The total distance covered by the car in the first 10 hours = 28 + 30 + 32 + 34 + 36 + 38 + 40 + 42 + 44 + 46 = sum of 10 terms in 37 kmP whose first term is 28 and last term is 46 = 10/2 [28 + 46] = 370 km.
<result>A</result>
A car started running at a speed of 28 km/hr and the speed of the car was increased by 2 km/hr at the end of every hour. Find the total distance covered by the car in the first 10 hours of the journey.