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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$\displaystyle u_n=u_1+(n-1)\cdot d$
Originally Posted by lebanon what is the nth term in the arithemetic sequence of first term U1=3 and of the second term U2=6??? $\displaystyle \displaystyle \begin{align*} t_n = a + (n - 1)d \end{align*}$. You have the first term, and surely you can find the difference.
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