Find the 20th term of the arithmetic sequence 1, 3, 5, 7, 9, … * 10

Question

Find the 20th term of the arithmetic sequence 1, 3, 5, 7, 9, … *
10

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2 weeks 2022-01-08T23:23:01+00:00 1 Answer 0 views 0

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    2022-01-08T23:24:45+00:00

    Answer: 39

    Step-by-step explanation:

    a_{n} = 1 + (20-1)2

    a_{n} = 1 + (19)2

    a_{n} = 1 + 38

    a_{n} = 39

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45:7+7-4:2-5:5*4+35:2 =? ( )