The first term of an A.P. is 5 and its 100th term is –292. Find the 50th term.

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The first term of an A.P. is 5 and its 100th term is –292. Find the 50th term.

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Mackenzie 3 weeks 2021-09-04T17:27:41+00:00 1 Answer 0 views 0

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    2021-09-04T17:28:41+00:00

    Answer:

    a=5

    a + 99d = -292

    99d = -297

    d = -3

    a50th = a +49 * -3

    =5-147

    =-142

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