how to find the sum of the first 35 terms of the series 1+2+3+​

Question

how to find the sum of the first 35 terms of the series 1+2+3+​

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Maria 2 weeks 2021-11-19T17:24:37+00:00 2 Answers 0 views 0

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    0
    2021-11-19T17:25:59+00:00

    Answer:

    No idea Make me the brainlist

    Step-by-step explanation:

    0
    2021-11-19T17:26:32+00:00

    Step-by-step explanation:

    Solution:-

    a₁ = (1/7) + 2

    = 15/7

    a₂ = (2/7) + 2

    = 16/7

    a₃ = (3/7) + 2

    = 17/7

    a₃₅ = (35/7) + 2

    a₃₅ = 49/7

    = 35/2 {15/7 + 49/7}

    = 35/2 (64/7)

    = 160

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