An arithmetic sequence has first term 2 and second term 4. What is the third term?

Question

An arithmetic sequence has first term 2 and second term 4. What is the third

term?

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Neala 2 weeks 2021-09-02T08:52:34+00:00 1 Answers 0 views 0

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    2021-09-02T08:53:53+00:00

    Answer:

                  a₃ = 6

    Step-by-step explanation:

    d = a₂ – a₁ = 4 – 2 = 2

    a₃ = a₂ + d = 4 + 2 = 6

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