If the oth term of an A.P. be zero, then the ratio of its 29th and 19th term is​

Question

If the oth term of an A.P. be zero, then the ratio of its 29th and 19th term is​

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Ruby 1 year 2021-07-17T15:27:13+00:00 2 Answers 0 views 0

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  1. Eliza
    0
    2021-07-17T15:28:24+00:00
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    Answer:

    which term?

    the question is not proper

  2. Madelyn
    0
    2021-07-17T15:29:06+00:00
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    please add my answer to the brainelist answers and follows up me.

    Given 9th term = 0

    a + 8d = 0

    a = -8d

    29th term = a + 28d = -8d + 28d = 20 d

    19th term = a + 18 d = -8d + 18 d = 10d

    Ratio of 29th and 19th term = 20d/10d

    = 2/1

    the answer is 2:1.

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