NCERT Example 16(i) - Arithmetic Progressions
Question: A manufacturer of TV sets produced 600 sets in the third year and 700 sets in the seventh year. Assuming that the production increases uniformly by a fixed number every year, find the production in the 1st year.
Answer: The production in the first year was 550 sets.
Full step-by-step NCERT solution with diagrams on Something by Zero.