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A manufacturer of T.V. serts produced 60...

A manufacturer of T.V. serts produced 600 units in the third year and 700 units in the seventh year. Assuming the production uniformly increases by a fixed number every year, find:
(i) the production in the first year
(ii) The production in the 10 year and
(iii) the total prodction in 7 years.

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MODERN PUBLICATION-SEQUENCES AND SERIES-FAQs
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  16. Find the sum of n terms of the series (a + b) + (a^2 + 2b) + (a^2 + 3b...

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  19. Find the sum to n terms of the series 4+44+4444+cdots

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