Continue the series: 135, 83, 52, 31, 21. . .

Question

Continue the series: 135, 83, 52, 31, 21. . .

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Delilah 2 weeks 2021-09-13T15:04:32+00:00 1 Answer 0

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    2021-09-13T15:06:27+00:00

    Answer:

    10

    Step-by-step explanation:

    Each term is the sum of the two after it:

    a_n = a_n+1 + a_n+2

    The next term is:

    a₄ = a₅ + a₆

    31 = 21 + a₆

    a₆ = 10

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27:3+15-4x7+3-1=? ( )