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A manufacturer of TV sets produced 600 s...

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:
(i) the production in the 1st yea
(ii) the production in the 10th year
(iii) the total production in first 7 years Solution :

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The correct Answer is:
(i) a = 550 (ii) 775 (iii) 4375
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