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anonymous

  • one year ago

The explicit formula for the nth term of an arithmetic sequence is an = a1 + (n - 1) • d. What is the simple formula corresponding to the explicit formula if the first term of the sequence is -10 and the difference between terms in the sequence is 4? A. 4n + 14 B. 4n - 6 C. 4n + 10 D. 4n - 10 E. 4n - 14

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  1. myininaya
    • one year ago
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    did you try enter in the information into the form given above

  2. myininaya
    • one year ago
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    that is you are given a1 and d

  3. myininaya
    • one year ago
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    just plug them in

  4. myininaya
    • one year ago
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    \[a_n=a_1+(n-1)d \\ \text{ you are given } d=4 \text{ and } a_1=-10\]

  5. myininaya
    • one year ago
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    plug in and simplify

  6. anonymous
    • one year ago
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    thx

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