Write the explicit rule for the arithmetic sequence -10, -3, 4, 11,…

Question

Write the explicit rule for the arithmetic sequence
-10, -3, 4, 11,…

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Thu Giang 4 years 2021-08-26T08:56:58+00:00 1 Answers 7 views 0

Answers ( )

  1. thanhha
    0
    2021-08-26T08:58:11+00:00
    Reply

    a

    0

    =

    4

    a

    i

    =

    a

    i

    −

    1

    +

    7

    XXXX

    possibly with the restriction 1<=i<=4 if this is not intended to be a continuous sequence

    Explanation:

    This is a simple arithmetic sequence with a difference of  

    7

    between ascending sequence terms.

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )