s129706 s129706

25-11-2021
Mathematics

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Find the 66th term of the arithmetic sequence 3, 13, 23, ...3,13,23,...

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ratedgibbon216 ratedgibbon216

25-11-2021

Answer:

[tex]a_{66}[/tex] = 653

Explanation:

General formula: [tex]a_{n}[/tex] = ([tex]a_{1}[/tex] + ((term) - 1) · (common difference)

[tex]a_{66}[/tex] = 3 + (66 - 1) · (10)

[tex]a_{66}[/tex] = 653

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