find the sum of the first 25 terms of each of the arithmetic sequence 21,32,43-​

Question

find the sum of the first 25 terms of each of the arithmetic sequence 21,32,43….​

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Ruby 1 month 2021-08-21T13:58:43+00:00 1 Answer 0 views 0

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    2021-08-21T14:00:34+00:00

    Answer:

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    Step-by-step explanation:

    21,32,43….

    A=21

    D=32-21=11

    for 25 th term

    a+24d

    21+24(11)

    21+264=285

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