Sequential increase in population — task. Mathematics State Board, Class 10.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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Consider the young human population of a certain region increasing over the years in the given sequence.

a_{n} = \{\begin{array}{l} n^{2} (n + 28); n \in N is Female \\ {n (2 n}^{2} + 18); n \in N is Male \end{array}\}

[Note: '\(n\)' denotes the number of years]

Project the population of females after 17 years and the population of males after 20 years.

i) The population of females after 17 years \(=\)

ii) The population of males after 20 years \(=\)

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9. Sequential increase in population