what is the sum the series of 35 +32+29​

Question

what is the sum the series of 35 +32+29​

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Thạch Thảo 3 years 2021-08-20T07:57:20+00:00 2 Answers 7 views 0

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  1. diemthu
    0
    2021-08-20T07:58:51+00:00
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    Answer:

    96

    Step-by-step explanation:

    if you add 35+32 you get 67 then just add 67 to 29 and you get 96

  2. Nem
    0
    2021-08-20T07:59:13+00:00
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    Step-by-step explanation:

    The sum of an arithmetic series is found by multiplying the number of terms times the average of the first and last terms. Example: 3 + 7 + 11 + 15 + ··· + 99 has a1 = 3 and d = 4.

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