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Math Help - arithemetic question

  1. #1
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    Question arithemetic question

    what is the nth term in the arithemetic sequence of first term U1=3 and of the second term U2=6???
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  2. #2
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    Re: arithemetic question

    u_n=u_1+(n-1)\cdot d
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  3. #3
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    Re: arithemetic question

    Quote Originally Posted by lebanon View Post
    what is the nth term in the arithemetic sequence of first term U1=3 and of the second term U2=6???
    \displaystyle \begin{align*} t_n = a + (n - 1)d \end{align*}.

    You have the first term, and surely you can find the difference.
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