in the year 2014 as a part of wider set of nation-building initiatives. The moto of this initiative is to make and encourage companies to develop, manufacture and assemble products in our own country and incentivize investments into start-ups. 16 January is now celebrated as National Startup Day. A manufacturer of mobiles produced 6000 units in third year and 7000 units in the seventh year. Assuming that production increases uniformly by a fixed number every year, answer the following questions: (A) Find the total production of mobiles ir 15 years. (B) If the production of mobiles in k years 43,750, then find the value of k. class 10​